Seudónimo Seudónimo

21-10-2019
Mathematics

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what is a square root and how do you perform it

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21-10-2019

A square root of a number x is a number y such that y² = x; in other words, a number y whose square is x.

Ex: the square root of 25 is 5 and -5 because 5^2=25 and (-5)^2=25

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