Question

Solve: 3^5×3^2A. 9^7 B. 9^10 C. 3^7 D. 3^10

Answer 1

The initial expression is:

$3^5\cdot3^2$

So we know that when we multiply exponents with the same base we add the sowers so the answer is:

$3^{5+2}=3^7$