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In mathematics, a square root of a number a is a number y such that y2 = a, in other words, a number y whose square (the result of multiplying the number by itself, or y × y) is a.
Added 10/7/2014 12:29:21 PM
This answer has been confirmed as correct and helpful.
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sujaysen [10/7/2014 12:46:52 PM]