Two marks example problems I — task. Mathematics State Board, Class 8.

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Find the value of:

(i)

$4^{-3}$

$=$

$\frac{i}{i}$

(ii)

$\frac{1}{2^{- 3}}$

$=$

(iii)

${(- 2)}^{5} \times {(- 2)}^{- 3}$

$=$

(iv)

$\frac{3^{2}}{3^{- 2}}$

$=$

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