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प्रश्न
Simplify:
\[\left\{ 4^{- 1} \times 3^{- 1} \right\}^2\]
उत्तर
\[\left\{ 4^{- 1} \times 3^{- 1} \right\}^2\] `=(1/4xx1/3)^2` →(a−1 = 1/a)
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