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प्रश्न
Which of the following is not the reciprocal of `(2/3)^4`?
पर्याय
`(3/2)^4`
`(3/2)^-4`
`(2/3)^-4`
`3^4/2^4`
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उत्तर
`bb((3/2)^-4)`
Explanation:
Reciprocal of a is `1/a`.
Similarly, `(2/3)^4 = (3/2)^4 = 3^4/2^4 = (2/3)^-4`
Hence, `(3/2)^-4` is not the reciprocal of `(2/3)^4`
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Simplify:
`[(4/3)^-2 - (3/4)^2]^((-2))`
