Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. 15 Aug 2022 ... Comments35 ; How to Simplify a Square Root. TabletClass Math · 10K views ; 14 - Add and Subtract Radical Expressions, Part 1. Math and Science ...5 days ago · Here’s the general process for finding the square root of a fraction: Step 1: Simplify the fraction if possible. Step 2: Find the square root of the numerator and the denominator separately. Step 3: Simplify the resulting fraction, if necessary. Let’s look at some examples: Example 1: Find the square root of 4/9. Solution:Learn how to square a number and calculate its square root with examples, formulas, and tips. Find out the difference between perfect squares and other square roots, and how to …Steps to find the square root of 120 using the long division method are given as follows: Step 1: We will pair up the digits by placing a bar above them, starting from the right. 1\(\overline{20}\).. \(\overline{00}\) \(\overline{00}\) \(\overline{00}\) Step 2: We now identify a number such that any number squared produces a result that is less than or equal to the …There are two square roots, but the symbol √ means just the principal square root. Example: The square roots of 36 are 6 and −6. But √36 = 6 (not −6) The Principal Square Root is sometimes called the Positive …Generally, a square root equation is solved by isolating the square root (or radical), squaring both sides to get rid of the square root, and then solving the resulting equation. Solutions must be checked by substituting them into the original equation, because squaring both sides can create extraneous (invalid) solutions. Example: Solve sqrt(x) + x = 0. …Definition of square root. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. For example, 5 is the square root of 25 because 5 2 = 5•5 = 25, -5 is square root of 25 because (-5) 2 = (-5)• (-5) = 25. When writing math, people often use sqrt (x) to mean the square root of x. Learn how to find the square root of a number by multiplying it by itself. See examples, definitions, and tips for dealing with irrational and rational square roots.a, b < 0. If a and b are negative, then the square root of them must be imaginary: ⁺√a = xi. ⁺√b = yi. x and y must be positive (and of course real), because we are dealing with the principal square roots. ⁺√a • ⁺√b = xi (yi) = -xy. -xy must be a negative real number because x and y are both positive real numbers. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.The square root is a number whose square is equal to the given number. One square root of 36 is 6 since 6² = 36. 36 also has a negative square root, since (-6)² = 36.What is square root? Definition of square root. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. For example, 3 is the square root of 9 because 3 2 = 3•3 = 9, -3 is square root of 9 because (-3) 2 = (-3)•(-3) = 9. When writing math, people often use sqrt(x) to mean the square root ...What is square root? Definition of square root. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. For example, 5 is the square root of 25 because 5 2 = 5•5 = 25, -5 is square root of 25 because (-5) 2 = (-5)•(-5) = 25. When writing math, people often use sqrt(x) to mean the square root of x.To sum up, the square roots of 1.5 are ±1.2247448714; the positive real value is the principal. Finding the second root of the number 1.5 is the inverse operation of rising the ²√1.5 to the power of 2. That is to say, (±1.2247448714) 2 = 1.5. Further information about the root of a number like ²√1.5 can be found on our page n-th Root.Jan 3, 2024 · Square root of a number is essentially the value that, when multiplied by itself, yields the original number. This concept is denoted by the radical symbol (√) and is expressed as √n or n 1/2, where ‘n’ is a positive number. 17 Dec 2018 ... reduce sqrt(1/100), the square root of 1/100.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. The thing about a square root of a fraction is that: sqrt (35/9) = sqrt (35)/sqrt (9) in other words, the square root of the entire fraction is the same as the square root of the numerator divided by the square root of the denominator. With that in mind, we can simplify the fraction: sqrt (35)/3. The root directory of a hard drive is the top most directory in a hard drive. Each hard drive has its own root directory. All other directories or folders on the hard drive lie be...The value of the square root of 289 is equal to 17. In radical form, it is represented as √289 = 17. There are two methods by which we can calculate square root without using a calculator: one is the prime factorisation and another is the long division method. We will learn here both the methods one by one to simplify the root.We review Square POS, including features such as integrations, multiple ways to pay, inventory management and more. By clicking "TRY IT", I agree to receive newsletters and promoti...Yes, square roots can create 2 answers -- the positive (principal) root and the negative root. When you are working with square roots in an expression, you need to know which value you are expected to use. The default is the principal root. We only use the negative root when there is a minus in front of the radical. For example: 8 + sqrt (9) = 11.The square roots of 36 are 6 and -6. The square root of a number is a number that, when multiplied by itself, results in the original number. A number that is the square of a whole...14 May 2022 ... Share your videos with friends, family, and the world.The square root of 1.96 is equal to. Q. The square root of 1.96 equals to. Q. What is a square root of a square usually? Q. The square root of a number is a _____. Q. Find the value of a in 3 - square root 5 / 3 + 2 square root 5 = a square root 5 - 19/11. View More. Join BYJU'S Learning ProgramSimplify - square root of 1/25. Step 1. Rewrite as . Step 2. Any root of is . Step 3. Simplify the denominator. Tap for more steps... Step 3.1. Rewrite as . Step 3.2. Pull terms out from under the radical, assuming positive real numbers. Step 4. …Mar 28, 2015 · The problem is there are two possible values for "the square root of -1", since the equation x2 = − 1 has two solutions. In the real case (i.e., x2 = a for a ≥ 0 ), the square root is taken to be the positive solution, but this distinction breaks down in the imaginary case, since there is no greater-than relation that is compatible with the ... The square root of a real number is not always a real number. It turns out that $\sqrt{-1}$ is a rather curious number, which you can read about in Imaginary Numbers . But have you ever thought about $\sqrt{i}$ ? Algebra. Simplify square root of 1/16. √ 1 16 1 16. Rewrite √ 1 16 1 16 as √1 √16 1 16. √1 √16 1 16. Any root of 1 1 is 1 1. 1 √16 1 16. Simplify the denominator. Tap for more steps... Oct 6, 2021 · In general, if a is the base that is repeated as a factor n times, then. Figure 1.6. 1. When the exponent is 2, we call the result a square. For example, 3 2 = 3 ⋅ 3 = 9. The number 3 is the base and the integer 2 is the exponent. The notation 3 2 can be read two ways: “three squared” or “ 3 raised to the second power.”. The multiplication of 1 is 1×1=1, the division of (11)=1, and the same goes for the square root of 1. The √1 = 1. We can use the basic polynomial equation to find the square root of 1, let x = 1, then the equation of the square will be, X 2 = 1. Since square root involves two degrees √1 can be either -1 or 1. But square root normally ...Learn about the square root symbol and how to find square roots of positive and negative numbers. The video does not explain the square root of 1, which is not a real number.To sum up, the square roots of 1.21 are ±1.1; the positive real value is the principal. Finding the second root of the number 1.21 is the inverse operation of rising the ²√1.21 to the power of 2. That is to say, (±1.1) 2 = 1.21. Further information about the root of a number like ²√1.21 can be found on our page n-th Root.The square root is a common operation in mathematics, particularly in the application of Pythagoras’ theorem. We undo the “squaring” action when we take the square root of a number. Taking the square root is referred to as the inverse operation of squaring. For example, 7 2 = 49, and the square root of 49 is 7. We generally represent the ...Square root of a number is the value that returns the original number on multiplied by itself. Finding square root by prime factorisation is an easy method. We need to factories the number under the root and pair them in two. For example, the square root of 9 is √9 = √ (3×3) = 3. We can see, 9 is a perfect square and hence it is easier to ...To sum up, the square roots of 1.21 are ±1.1; the positive real value is the principal. Finding the second root of the number 1.21 is the inverse operation of rising the ²√1.21 to the power of 2. That is to say, (±1.1) 2 = 1.21. Further information about the root of a number like ²√1.21 can be found on our page n-th Root.Learn how to square a number and calculate its square root with examples, formulas, and tips. Find out the difference between perfect squares and other square roots, and how to …Its square root is the number with a distance of 1 from the origin and an angle of 45 degrees from the real axis (which is ). A cautious reader will note that there is some ambiguity in choice of the angle in our definition of polar coordinates. A point of distance 1 from the origin creating an angle of 45 degrees with the real axis is the same ... The properties of integer exponents remain the same, so we can square 3 i just as we'd imagine. ( 3 i) 2 = 3 2 i 2 = 9 i 2. Using the fact that i 2 = − 1 , we can simplify this further as shown. ( 3 i) 2 = 9 i 2 = 9 ( − 1) = − 9. The fact that ( 3 i) 2 = − 9 means that 3 i is a square root of − 9 . Enter any number and get its square root step-by-step. The web page also has a full pad of math symbols and functions, examples, and related blog posts. Use the square root calculator below to find the square root of any imaginary or real number. See also in this web page a Square Root Table from 1 to 100 as well as the Babylonian Method or Hero's Method.Square root of a number is essentially the value that, when multiplied by itself, yields the original number. This concept is denoted by the radical symbol (√) and is expressed as √n or n 1/2, where ‘n’ is a positive number.. In this article, we will learn about, Square Root Definition, Symbol, Properties, Examples, and others in detail.What is square root? Definition of square root. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. For example, 5 is the square root of 25 because 5 2 = 5•5 = 25, -5 is square root of 25 because (-5) 2 = (-5)•(-5) = 25. When writing math, people often use sqrt(x) to mean the square root of x.14 May 2022 ... Share your videos with friends, family, and the world.Square roots of negative numbers are called imaginary because in early-modern mathematics, only what are now called real numbers, obtainable by physical measurements or basic arithmetic, were considered to be numbers at all – even negative numbers were treated with skepticism – so the square root of a negative number was previously …3^2 (squared) = 3 x 3 = 3+3+3 = 9. Taking the square root is figuring out what number multiplied by itself is equal to the number under the square root symbol. So: √4 = 2, because 2*2 OR 2^2 = 4. √9 = 3, because 3 x 3 = 9 OR 3^2 = 9. Hopefully that helps! 1 comment. Jan 18, 2024 · Start with a guess of the square root and divide the original number by your guess. Then, take an average of your guess and the result of the division. Continue until you obtain the required precision. For example, to find the square root of 2: Start with a guess of 1.5. Divide 2 by 1.5, which is 1.3333. Find the average of 1.5 and 1.3333 ... Example 3: Find square root of 5 using long division method. Take the number whose square is less than 5. Hence, 2 2 = 4 and 4<5. Divide 5 by such that when 2 multiplied by 2 gives 4. Subtract 4 from 5, you will get the answer 1. Take two 0 along with 1 and take the decimal point after 1 in the quotient.A square is a flat shape with four equal sides; every angle is 90°. Hence, a square with side length 1 has an area of 1. 1 squared equals the sum of the first 1 odd numbers: In addition, the number can be calculated from 0 squared using the following identity: n 2 = (n − 1) 2 + (n − 1) + n = (n − 1) 2 + (2n − 1) How to Calculate the Square Root of 1 with a Computer. On a computer you can also calculate the square root of 1 using Excel, Numbers, or Google Sheets and the SQRT function, like so: SQRT(1) = 1. What is the Square Root of 1 Written with an Exponent? All square root calculations can be converted to a number (called the base) with a fractional ... From equation (3) we can infer that the square root of 1 is both +1 as well as -1. Nature of the roots. From the above example, the square root of 1 was observed to be +1 and -1. …To sum up, the square roots of 1.1 are ±1.0488088482; the positive real value is the principal. Finding the second root of the number 1.1 is the inverse operation of rising the ²√1.1 to the power of 2. That is to say, (±1.0488088482) 2 = 1.1. Further information about the root of a number like ²√1.1 can be found on our page n-th Root.This is one of the main reasons complex numbers are so important; they are the algebraic closure of the real numbers. You will never need "higher levels" of imaginary numbers or new mysterious square roots; numbers of the form are all you need to find any root of real or complex polynomials. +1 for algebraic closure! Learn how to safely and effectively remove tree roots that are causing damage to your driveway. Follow these steps for a smooth and successful process. Expert Advice On Improving Y...Learn how to safely and effectively remove tree roots that are causing damage to your driveway. Follow these steps for a smooth and successful process. Expert Advice On Improving Y...Algebra. Simplify square root of 512. √512 512. Rewrite 512 512 as 162 ⋅2 16 2 ⋅ 2. Tap for more steps... √162 ⋅2 16 2 ⋅ 2. Pull terms out from under the radical. 16√2 16 2. The result can be shown in multiple forms.Christian Roots: All Saints' Day and All Souls' Day - All Saints' Day was created by the Catholic Church to legitimize the pagan celebrations of late October. Learn about All Saint...From equation (3) we can infer that the square root of 1 is both +1 as well as -1. Nature of the roots. From the above example, the square root of 1 was observed to be +1 and -1. …Let √1 be x, and then the equation of its square root will be-x 2 = 1. Now, this is an equation of degree 2 and will have 2 roots which are 1 and -1. But, as the square root value is considered as positive in general, the square root of 1, under root 1 or simply √1 will be 1. Try This: Square Root Calculator. Square Root From 1 to 50. You ... Then, afterwards you can break down the -i to become (-1)(i) and you can add the part above which was i to give you an answer (-1)(i)(i). There are two i’s and as explained above i^2=-1. To find the final answer, by multiplying the -1 with the -1, you will get an answer of 1. Hope this helps!Square roots of negative numbers are called imaginary because in early-modern mathematics, only what are now called real numbers, obtainable by physical measurements or basic arithmetic, were considered to be numbers at all – even negative numbers were treated with skepticism – so the square root of a negative number was previously …How to Calculate the Square Root of 1 with a Computer. On a computer you can also calculate the square root of 1 using Excel, Numbers, or Google Sheets and the SQRT function, like so: SQRT(1) = 1. What is the Square Root of 1 Written with an Exponent? All square root calculations can be converted to a number (called the base) with a fractional ...The square root of minus one √(−1) is the "unit" Imaginary Number, the equivalent of 1 for Real Numbers. In mathematics the symbol for √(−1) is i for imaginary. But in electronics the symbol is j , because i is used for current, and j is next in the alphabet. 25 Nov 2018 ... 01 - Simplify Square Roots with Factor Trees in Algebra (Radical Expressions), Part 1. Math and Science•703K views · 10:16. Go to channel ...What is square root? Definition of square root. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. For example, 5 is the square root of 25 because 5 2 = 5•5 = 25, -5 is square root of 25 because (-5) 2 = (-5)•(-5) = 25. When writing math, people often use sqrt(x) to mean the square root of x.The positive values of square roots from 1 to 25 range from 1 to 5. In square roots 1 to 25, the numbers 1, 4, 9, 16, and 25 are perfect squares and the remaining numbers are non-perfect squares i.e. their square root will be irrational. The square root 1 to 25 in radical form is expressed as √x and in the exponential form, it is expressed as ...The Square root of 256 = √256 where √ = radical, and 256 is the radicand. Exponential Form of Square root of 256 = 256 1/2. Solution for √256 = 16. Square root of 256 is Irrational = False. For the detailed explanation on square roots can be obtained from Square Root.A square is a flat shape with four equal sides; every angle is 90°. Hence, a square with side length -1 has an area of 1. -1 squared equals the sum of the first -1 odd numbers: In addition, the number can be calculated from -2 squared using the following identity: n 2 = (n − 1) 2 + (n − 1) + n = (n − 1) 2 + (2n − 1) Steps to find the square root of 120 using the long division method are given as follows: Step 1: We will pair up the digits by placing a bar above them, starting from the right. 1\(\overline{20}\).. \(\overline{00}\) \(\overline{00}\) \(\overline{00}\) Step 2: We now identify a number such that any number squared produces a result that is less than or equal to the …Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ...The square root calculator finds the square root of the given radical expression. If a given number is a perfect square, you will get a final answer in exact form. If a given number is …Thus, the square root of 4 is represented as \[ \sqrt{4}\] = 2 and that of 9 is represented as \[ \sqrt{9}\] = 3 and so on. Just as the division is the inverse operation of multiplication, the square root is the inverse operation of squaring a number. Note: Every square number can have a positive or negative square root. Square Root 1 to 30Yes, square roots can create 2 answers -- the positive (principal) root and the negative root. When you are working with square roots in an expression, you need to know which value you are expected to use. The default is the principal root. We only use the negative root when there is a minus in front of the radical. For example: 8 + sqrt (9) = 11.A square is a flat shape with four equal sides; every angle is 90°. Hence, a square with side length 1 has an area of 1. 1 squared equals the sum of the first 1 odd numbers: In addition, the number can be calculated from 0 squared using the following identity: n 2 = (n − 1) 2 + (n − 1) + n = (n − 1) 2 + (2n − 1)Algebra. Simplify square root of 1/16. √ 1 16 1 16. Rewrite √ 1 16 1 16 as √1 √16 1 16. √1 √16 1 16. Any root of 1 1 is 1 1. 1 √16 1 16. Simplify the denominator. Tap for more steps... Find out how to buy, plant, and grow bare root perennials in your garden. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View ...Mar 28, 2015 · The problem is there are two possible values for "the square root of -1", since the equation x2 = − 1 has two solutions. In the real case (i.e., x2 = a for a ≥ 0 ), the square root is taken to be the positive solution, but this distinction breaks down in the imaginary case, since there is no greater-than relation that is compatible with the ... A square root is a mathematical operation that extracts a number, called a radical, from a square root sign. For example, the square root of 64 is 8. For example, the square root of 64 is 8. Fill Out the Form for Expert Academic Guidance!23 Jan 2016 ... 01 - Simplify Square Roots with Factor Trees in Algebra (Radical Expressions), Part 1 ... How to find Square Root of Perfect Square Number? | ...5 days ago · Here’s the general process for finding the square root of a fraction: Step 1: Simplify the fraction if possible. Step 2: Find the square root of the numerator and the denominator separately. Step 3: Simplify the resulting fraction, if necessary. Let’s look at some examples: Example 1: Find the square root of 4/9. Solution:Follow the below steps to find the square root of 81 using the long division method: Step 1: Write the number 81. Now, pair the number 81 from right to left by putting the bar on the top of the number. Step 2: Now, divide the number 81 by a number, such that the product of the same number should be less than or equal to 81. Thus, 9×9 =81 ...Definition of square root. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. For example, 5 is the square root of 25 because 5 2 = 5•5 = 25, -5 is square root of 25 because (-5) 2 = (-5)• (-5) = 25. When writing math, people often use sqrt (x) to mean the square root of x.“And they did the square-root of zip.” Mr Tice referenced the decisions made by the Speaker of the Commons which led to chaotic scenes in Parliament earlier this week. He …Square root of a number is the value that returns the original number on multiplied by itself. Finding square root by prime factorisation is an easy method. We need to factories the number under the root and pair them in two. For example, the square root of 9 is √9 = √ (3×3) = 3. We can see, 9 is a perfect square and hence it is easier to ...The square root of 1 − i is √ √ 2 + 1 2 − i √ √ 2 − 1 2. If this is true enter 1, else enter 0. If this is true enter 1, else enter 0. View Solution8 Jun 2016 ... This never ending square root can actually be solve using basic alegra. Find the exact value of this never square root. This problem is much ...Square root of a number is essentially the value that, when multiplied by itself, yields the original number. This concept is denoted by the radical symbol (√) and is expressed as √n or n 1/2, where ‘n’ is a positive number.. In this article, we will learn about, Square Root Definition, Symbol, Properties, Examples, and others in detail.The square root of 1.96 is equal to. Q. The square root of 1.96 equals to. Q. What is a square root of a square usually? Q. The square root of a number is a _____. Q. Find the value of a in 3 - square root 5 / 3 + 2 square root 5 = a square root 5 - 19/11. View More. Join BYJU'S Learning Program. Submit. Related Videos. Surds and Rationalization of …What is the Square Root of 1.25? You already have the answer to that question, and you also know about the inverse operation of 1.25 square root. Keep reading to learn what the parts are called. ²√1.25 is the square root of 1.25 symbol; 2 is the index; 1.25 = radicand; the radicand is the number below the radical sign; Square root = ±1. ... Square Root Calculator. Every nonnegative real number a has a unique nonnegative square root, called the principal square root, which is denoted by √ a, where √ is called the radical sign or radix. For example, the principal square root of 9 is 3, denoted √ 9 = 3. √. = ? Calculator to give out the square root result of a positive number. The procedure to use the square root calculator is as follows: Step 1: Enter the number in the respective input field. Step 2: Now click the button “Find Square Root” to get the output. Step 3: The square root of the given number will be displayed in the output field.
Solution: Area of circular tabletop = πr 2 = π (16) 2. Let us use the values from the squares of 1 to 30 chart and we get 16 2 = 256. Area = 256π. Therefore, the area of the tabletop = 804.57 inches 2. Example 2: Find the area of a square window whose side length is 25 inches.. Jawan movie free download
The positive values of square roots from 1 to 30 range from 1 to 5.477. In square roots 1 to 30, the numbers 1, 4, 9, 16, and 25 are perfect squares and the remaining numbers are non-perfect squares i.e. their square root will be irrational. The square root 1 to 30 in radical form is expressed as √x and in the exponential form it is expressed ...To sum up, the square roots of 1.21 are ±1.1; the positive real value is the principal. Finding the second root of the number 1.21 is the inverse operation of rising the ²√1.21 to the power of 2. That is to say, (±1.1) 2 = 1.21. Further information about the root of a number like ²√1.21 can be found on our page n-th Root.11 Jul 2011 ... ... root-of-1-a-little-technical i as the principal square root of -1 Watch the next lesson: https://www.khanacademy.org/math/precalculus ...Square Root of 20. The value of the square root of 20 is 4.472135955 and is denoted as √20 in radical form. This value we can easily get from the calculator. But, students should know how to simplify the root of any number without using a calculator. This is possible by using two methods: Prime factorisation and long division method.Learn the definition, properties and applications of square roots, and use this online calculator to find the square root of any number, including fractions. The calculator also shows the common roots of positive and …Definition of square root. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. For example, 5 is the square root of 25 because 5 2 = 5•5 = 25, -5 is square root of 25 because (-5) 2 = (-5)• (-5) = 25. When writing math, people often use sqrt (x) to mean the square root of x. The square root of 1.44 equals to. Q. Question 104. Solve the following question: Find the square root of the following by long division method. a) 27.04. b) 1.44. Q. 1.44 is the perfect square of 1.2.For example with a = 16 we get: √16 = (4 2) 1/2 = 4 2/2 = 4 1 = 4. In other words, the sqrt of 16 is 4, because 4 times 4 is 16. In the same fashion, the square root of 9 = 3. However, every positive number has two square roots, the positive sqrt also known as principal square root. and the negative sqrt. Together, this is written as.Oct 6, 2021 · In general, if a is the base that is repeated as a factor n times, then. Figure 1.6. 1. When the exponent is 2, we call the result a square. For example, 3 2 = 3 ⋅ 3 = 9. The number 3 is the base and the integer 2 is the exponent. The notation 3 2 can be read two ways: “three squared” or “ 3 raised to the second power.”. This is the special symbol that means "square root", it is like a tick, and actually started hundreds of years ago as a dot with a flick upwards. It is called the radical, and always makes mathematics look important! We can use it like this: we say "square root of 9 equals 3" What is square root of 1? Let’s explore the exact steps how to find square root of a number based on the below example. Finding the Square Root of 1: Identify as a Perfect Square: Recognize that 1 is a perfect square, as it can be expressed as 1 × 1. Determine the Square Root: Since 1 × 1 = 1, the square root of 1 is 1. The square root of 1.44 equals to. Q. Question 104. Solve the following question: Find the square root of the following by long division method. a) 27.04. b) 1.44. Q. 1.44 is the perfect square of 1.2.Oct 6, 2021 · In general, if a is the base that is repeated as a factor n times, then. Figure 1.6. 1. When the exponent is 2, we call the result a square. For example, 3 2 = 3 ⋅ 3 = 9. The number 3 is the base and the integer 2 is the exponent. The notation 3 2 can be read two ways: “three squared” or “ 3 raised to the second power.”. .