Find the Exact Value ((-1)^-1)^-1

${({(- 1)}^{- 1})}^{- 1}$

Step 1

Multiply the exponents in ${({(- 1)}^{- 1})}^{- 1}$ .

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

${(- 1)}^{- - 1}$

Multiply $- 1$ by $- 1$ .

${(- 1)}^{1}$

Step 2

Evaluate the exponent.

$- 1$