Question

Select the equivalent expression.

Answer 1

Answer:

A. $\huge \frac{7^{15}}{3^{30}}$

Step-by-step explanation:

$\huge \bigg(\frac{3^{-6}}{7^{-3}}\bigg) ^5$

$\huge =\bigg(\frac{7^{3}}{3^{6}}\bigg) ^5$

$\huge =\bigg(\frac{7^{3\times 5}}{3^{6\times 5}}\bigg)$

$\huge =\frac{7^{15}}{3^{30}}$