lawandap15 lawandap15

08-08-2016
Mathematics

contestada

What is the simplified form of each expression? -(4)^-2
A. -1/-2^4

B.4^2

C.1/4^2

D. -1/4^2

Respuesta :

heidyperezbello heidyperezbello

08-08-2016

the answer is C: 1/4^2
there is a rule that says when a^-k= 1/a^k

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