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.
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 ...
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 ...
An excellent synopsis of square roots
with clear visuals to enhance understanding. More »
Introduces the square root. Covers basic terminology and demonstrates how to
simplify terms containing square roots.
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
The Square Root Calculator will find the square root of the number you enter. ...
Related Topic How to calculate square roots without a calculator ...
"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) ...
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=