Question

1) calcule
a) $2^{5}$

b) $3^{-2}$

Answer 1

$a) \ 2^5=2.2.2.2.2=32\\ \\ b) \ 3^{-2}=\frac{1}{3^2}=\frac{1}{9}$

Answer 2

$2^{5} = 32\\\\ 3^{-2} = \frac{1}{9}$