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प्रश्न
Express 16–2 as a power with the base 2.
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उत्तर
∵ 2 × 2 × 2 × 2 = 16 = 24
∴ 16–2 = (24)–2 = (2)4 × (–2) ...[∵ (am)n = (a)mn]
= (2)–8
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संबंधित प्रश्न
Evaluate.
(−4)−2
Simplify and express the result in power notation with positive exponent.
(−4)5 ÷ (−4)8
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0.
Simplify:
\[\left( 3^{- 1} \times 4^{- 1} \right)^{- 1} \times 5^{- 1}\]
Simplify:
Evaluate:
\[\left( \frac{- 1}{2} \right)^{- 1}\]
Express the following rational numbers with a negative exponent:
By what number should 5−1 be multiplied so that the product may be equal to (−7)−1?
Which of the following numbers is not equal to \[\frac{- 8}{27}?\]
(a) \[\left( \frac{2}{3} \right)^{- 3}\]
(b) \[- \left( \frac{2}{3} \right)^3\]
(c) \[\left( - \frac{2}{3} \right)^3\]
(d) \[\left( \frac{- 2}{3} \right) \times \left( \frac{- 2}{3} \right) \times \left( \frac{- 2}{3} \right)\]
Evaluate.
`(8^(-1)xx5^(3))/2^(-4)`
