Evaluate (i) 3^ -2 (ii) (-4)^ -2 (iii) (1 2 )^ -5 - Vidyadip

Question

Evaluate
(i) $3^{-2}$ $\qquad$ (ii) $(-4)^{-2}$ $\qquad$ (iii) $\left(\frac{1}{2}\right)^{-5}$

✓

Answer

(i) $\frac{1}{9}$ $\qquad$ (ii) $\frac{1}{16}$ $\qquad$ (iii) 32

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