dan06cosoz62hg dan06cosoz62hg

22-06-2018
Mathematics

contestada

Which of these is NOT equivalent to 2^−3?
A.−2^3
B.2(1/4)^2
C.2^2 • 2^−5
D.(1/2)^3

Respuesta :

WojtekR WojtekR

22-06-2018

We know that [tex]2^{-3}\ \textgreater \ 0[/tex] but in A) we have a negative number, so correct answer is A).

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