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21-12-2016
Mathematics

contestada

What are the square roots of 16 over 81 ?

A.
minus 2 over 3 and 2 over 3

B.
minus 4 over 9 and 4 over 9

C.
minus 8 over 9 and 8 over 9

D.
minus 4 over 3 and 4 over 3

Respuesta :

21-12-2016

The ones in choice-B are.

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