Question

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.

Answer 1

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