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प्रश्न
Simplify and express the result in power notation with positive exponent.
(−4)5 ÷ (−4)8
सोपे रूप द्या
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उत्तर
We have, (−4)5 ÷ (−4)8
= (−4)5-8
= (−4)−3
= `1/(-4)^3` ....`[∵ a^m ÷ a^n = a^(m-n), a^-m = 1/a^m]`
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संबंधित प्रश्न
Simplify:
\[\left[ \left( \frac{1}{3} \right)^{- 3} - \left( \frac{1}{2} \right)^{- 3} \right] \div \left( \frac{1}{4} \right)^{- 3}\]
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\[\left( \frac{3}{5} \right)^4\]
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\[\left\{ \left( \frac{7}{3} \right)^4 \right\}^{- 3}\]
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