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प्रश्न
Simplify:
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उत्तर
\[\left( 3^2 - 2^2 \right) \times \left( \frac{2}{3} \right)^{- 3}\] `=(9-4)xx1/(2/3)^3` `->(a^(-n)=1/a^n)`
`=5xx1/(8/27)`
`=5xx27/8`
`=135/8`
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संबंधित प्रश्न
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0.
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0.
Simplify:
Express the following as a rational number in the form \[\frac{p}{q}:\]
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) \[\left( \frac{- 2}{3} \right) \times \left( \frac{- 2}{3} \right) \times \left( \frac{- 2}{3} \right)\]
For any two rational numbers a and b, a5 × b5 is equal to
Evaluate.
`(8^(-1)xx5^(3))/2^(-4)`
Find the multiplicative inverse of the following.
