Question

Cum se va calcula (-1/6)^-2???

Answer 1

$(\frac{x}{y} ) ^{-n}= (\frac{y}{x})^n= \frac{y^n}{x^n}$
Deci: $(-\frac{1}{6})^{-2}= (-\frac{6}{1})^2=6^2=36$