Question

Нужна помощь. Вычеслить
5^-2=
(-3)^-3=
(1/12)^-1=

Answer 1

${5}^{ - 2} = \frac{1}{ {5}^{2} } = \frac{1}{25} .$

$( - 3)^{ - 3} = - \frac{1}{ {3}^{3} } = - \frac{1}{27} .$

$( \frac{1}{12} {)}^{ - 1} = \frac{12}{1} = 12.$