What does it mean to take a square root?

Taking a square root means you are finding a number such that that number squared is equal to the number you are square rooting. n = a number. m = a number. Taking the square root of a number m leaves you with a number n such that n 2 = m where m is the number you are square rooting. Put m = 9.
For More Information Please Refer:
https://www.quora.com/What-is-square-root
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