Question

помогите решить
$9 { - }^{4} \times 27 {}^{2}$
​

Answer 1

$9^{-4}$ × $27^{2}$ $=3^{-8}$ × $3^{6}$ $=3^{-2} =\frac{1}{3^{2} }=\frac{1}{9}$