Question

write 4^-2 as a positive

Answer 1

\( \color{Black}{\Rightarrow a^{-b} = {1 \over a^b}}\)

Answer 2

\( \color{Black}{\Rightarrow 4^{-2} =\Large {{1 \over 4^2} = {1 \over 4 \cdot 4}}}\)