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29-03-2020
Mathematics

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Why is square root (4/2)^2 = 4 and not 2?

Why is square root 422 4 and not 2 class=

Respuesta :

29-03-2020

because (4/2)^2 is 2^2 which is 4 and 4+12=16. The square root of 16 is 4.

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