Question

In which expression should the exponents be multiplied?
A. (5^3)^-4
B. (1/3)^4 * (1/3)^7
C. 3^7/3^15
D. 4^5 * 4^2

Answer 1

Fairly, I think its NOT --> B. (1/3)^4 * (1/3)^7

Answer 2

Help? @firelord @mathslover @mathgeek27 @adajiamcneal

Answer 3

Letter A:\[(5^{3})^{-4}=5^{3.(-4)}\]
because there is a preperty that says:\[(a ^{n})^{m}=a ^{n.m}\]

Answer 4

Thank you @EmmaTassone I appreciate your help.

Answer 5

you are welcome, tell me if you have another question