Question

Evaluate [{(-1/3)²}-²]-¹

Answer 1

Answer:

$[((\frac{-1}{3})^{2})^{-2}]^{-1}$

= $[(\frac{1}{9})^{-2}]^{-1}$

= $[81]^{-1}$

= $\frac{1}{81}$

Therefore, your answer is $\frac{1}{81}$.

Hope it helps!