Question

a)
$( \frac{3}{2} ) {}^{ - 2}$
b)
$\frac{3}{2} {}^{2}$
​

Answer 1

a)$(\frac{3}{2})^{-2} = (\frac{2}{3})^{2} = \frac{2^{2} }{3^{2} } = \frac{4}{9}$

b) $\frac{3^{2} }{2} = \frac{9}{2}$

→Espero ter ajudado, bons estudos :)