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Square Root of a Number. If b 2 = a , then b is a square root of a. square root : positive square root : negative square root : radical symbol : radicand : perfect square : irrational number : radical expression :
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Square Root of a Number If b 2 = a, then b is a square root of a. square root: positive square root: negative square root: radical symbol: radicand: perfect square: irrational number: radical expression: Negative numbers do not have square roots is undefined. an sbl original ‘07