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www.ask.com/math/square-root-8113ac8a03c80413

A square root is the result of "unsquaring" a number, or the reversal of the process of squaring. The root is, as its name implies, a squared number reduced to its most basic form....

The square root of a number, x, is the number that equals x when multiplied by itself.
The square root of 4 is 2, since 2 multiplied by itself equals 4.

Square root

en.wikipedia.org/wiki/Square_root

In mathematics, a square root of a number a is a number y such that y<sup>2</sup> = a, in other words, a number y whose square (the result of multiplying the number by ...

Understanding square roots | The square root | Khan Academy

www.khanacademy.org/math/algebra-basics/core-algebra-foundations/square-roots-for-college/v/understanding-square-roots

You are correct! Often though (and sometimes unfortunately) we assume that when we're looking for the square root of something, that we're looking for the ...

math.about.com/od/squareroots/Square_Roots.htm
An excellent synopsis of square roots with clear visuals to enhance understanding. More »

Square Roots: Introduction and Simplification - Purplemath

www.purplemath.com/modules/radicals.htm

Introduces the square root. Covers basic terminology and demonstrates how to simplify terms containing square roots.

Numbers - Square Roots - First Glance - Math.com

www.math.com/school/subject1/lessons/S1U1L9GL.html

Finding the square root of a number is the inverse operation of squaring that number. Remember, the square of a number is that number times itself. The perfect ...

Square Root Calculator - Math.com

www.math.com/students/calculators/source/square-root.htm

The Square Root Calculator will find the square root of the number you enter. ... Related Topic How to calculate square roots without a calculator ...

Squares and Square Roots - Math is Fun

www.mathsisfun.com/square-root.html

"Squared" is often written as a little 2 like this: square root of 9 is 3. This says "4 Squared equals 16" (the little 2 says the number appears twice in multiplying) ...

Square Root -- from Wolfram MathWorld

mathworld.wolfram.com/SquareRoot.html

Note that any positive real number has two square roots, one positive and one negative. For example, the square roots of 9 are -3 and +3 , since (-3)^2=(+3)^2= 9 ...

Popular Q&A
Q: What Is the Square Root Method?
A: The square root method can be used for solving quadratic equations in the form "x² = b." This method can yield two answers, as the square root of a number can b... Read More »
Source: www.ehow.com
Q: How to Divide Square Roots.
A: Three Methods: How to Divide Square Roots. How to Rationalize a Denominator. How to Use Conjugate Pairs. Questions and Answers. Dividing square roots is similar... Read More »
Source: www.wikihow.com
Q: What is the square root of infinity?
A: Das Boot (1981). One of the most gripping movies I've ever seen. Definitely try and see it on a big-screen. . I understand there are some scenes from it availab... Read More »
Source: www.quora.com
Q: How to Add Square Roots.
A: You can perform all the usual mathematical operations on. square roots., including addition, subtraction., division. and. multiplication. But because the radica... Read More »
Source: www.wikihow.com
Q: What is the square root of 1?
A: This depends upon the structure in which you phrase your question. If we were to work in the ring of integers, again, 1 is a square root, but -1 is also a squar... Read More »
Source: www.quora.com