Question

Find the value of m.
3 power m ÷ 3 power (-3)= 3 power 5

Answer 1

m=8
because
3( power m -power -3)=3 power 5
m+3=5

Answer 2

$\frac{3^m}{3^{-3}} = 3^5$

$3^{m-(-3)} = 3^5$

$m+3=5$

$m=2$