Question

What is the value of the expression?

Answer 1

\[ \large
a^m * a^n = a^{m+n} \\ \large
\frac{a^p}{a^q} = a^{p-q}
\]

Answer 2

\[ \Large
\frac{5^{-6}*5^2}{5^{-8}} = 5^{-6+2-(-8)} = 5^{-4+8} = 5^4 = 625
\]