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प्रश्न
Simplify:
\[\left\{ 4^{- 1} \times 3^{- 1} \right\}^2\]
बेरीज
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उत्तर
\[\left\{ 4^{- 1} \times 3^{- 1} \right\}^2\] `=(1/4xx1/3)^2` →(a−1 = 1/a)
\[= \left( \frac{1}{12} \right)^2\]
\[= \frac{(1 )^2}{(12 )^2}\] →((a/b)n = (an)/(bn))
\[= \frac{1}{144}\]
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