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प्रश्न
Evaluate.
`(1/2)^(-5)`
मूल्यांकन
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उत्तर
`(1/2)^(-5) = (2/1)^5` ...`[∵ (1/b)^-m = (b/a)^m]`
= `(2 xx2 xx 2xx2xx 2)/(1 xx 1xx 1xx 1xx1)`
= `32/1`
= 32
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पाठ 10: Exponents and Powers - EXERCISE 10.1 [पृष्ठ १२५]
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संबंधित प्रश्न
Simplify and express the result in power notation with positive exponent.
`(1/2^3)^2`
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\[\left\{ 4^{- 1} \times 3^{- 1} \right\}^2\]
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\[\left[ \left\{ \left( \frac{- 1}{4} \right)^2 \right\}^{- 2} \right]^{- 1}\]
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