poorececillia3 poorececillia3

01-12-2016
Mathematics

contestada

simplify 4 to the power of 7 multiplied by 9 to the power of 7.
A.13 to the power of 14.
B.13 to the power of 7.
C.36 to the power of 7.
D.36 to the power of 14.

Respuesta :

apologiabiology apologiabiology

01-12-2016

I've never learned how to do this

hmm

let's experiment with similar thing
wait, I can reverse a known thing
(ab)^n=(a^n)(b^n)
so
(4^7)(9^7)=(4*9)^7=(36)^7

answer is C

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