23-12-2019
Mathematics

contestada

Which expression is equivalent to 4^-2 over 2^-3

−16

−8

8

16

Respuesta :

23-12-2019

[tex]4^{-2}/2^{-3}=2^{-4}/2^{-3}=2^{-1}=\dfrac{1}{2}[/tex]

None of the above.

Hope this helps.

Answer Link

josshyaby josshyaby

24-12-2019

Answer:

Step-by-step explanation:

4^-2 over 2^-3

= 4^-2 ÷ 2^-3

= (2^2)^-2 ÷ 2^-3

= 2^-4 ÷ 2^-3

= 2^(-4-(-3))

= 2^(-4+3)

= 2^-1

= 1/2

Answer Link

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