CountryGirl14 CountryGirl14

24-03-2016
Mathematics

contestada

What is the value of the expression 3^-4?

A.
–81

B.
–12

C.
– 1/81

D. 1/81

Respuesta :

24-03-2016

[tex]3^{-4} = \frac{1}{3^4} =\frac{1}{3\times 3\times 3 \times 3} =\frac{1}{9 \times 9} =\boxed{\bf{\frac{1}{81}}}[/tex]

Your answer is D. 1/81

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