anonymous 3 years ago Solve √(5)^(8n)= 125^(n + 3)

1. Kira_Yamato

Is it $\left( \sqrt{5^{8n}} \right) = 125^{n+3}$?

2. anonymous

choices: n = 3 n = 9 n = –9 n = –3

3. Kira_Yamato

n = 9