Question

5^3m ÷ 5 ^ -3 = 5 ^11​

Answer 1

Answer:

${5}^{3m}\div {5}^{ - 3} = {5}^{11} \\ \frac{ {5}^{3m} }{{5}^{ - 3} } = {5}^{11} \\ {5}^{3m} = {5}^{11} \times {5}^{ - 3} \\ {5}^{3m} = {5}^{8} \\ 3m = 8 \\ \boxed{m = \frac{8}{3} }$

m=8/3 is the right answer.

Answer 2

HOPE IT HELPS☺

GOOD NIGHT