mathematics

Simplify the squareroot of 63

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Guest Guest
@Guest | Posted 23 Aug. 2017




Guest Guest
@Guest | Posted 23 Aug. 2017


Root(63) = (63)^1/2  = (9*7)^1/2  = ((3^2)*7)^1/2 by distribute the power  = ((3^2)^1/2 ) * (7)^1/2  = 3* root(7)  = 3√7

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