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The value of 64^(-1/3)\ (64^(1/3)-64^(2/...

The value of `64^(-1/3)\ (64^(1/3)-64^(2/3)),` is
(a) `1`
(b) `1/3`
(c) `-3`
(d) `-2`

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RD SHARMA ENGLISH-EXPONENTS OF REAL NUMBER-All Questions
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  6. If (2/3)^x\ \ (3/2)^(2x)=(81)/(16), . then x= (a) 2 (b) 3 (c) 4 ...

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  8. The value of 64^(-1/3)\ (64^(1/3)-64^(2/3)), is (a) 1 (b) 1/3 ...

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  9. If sqrt(5^n)=125 , then 5^(root(n)64 )= (a) 25 (b) 1/(125) ...

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  10. If (16)^(2x+3)=(64)^(x+3), then 4^(2x-2)= (a) 64 (b) 256 (c) 3...

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  11. If a ,\ m ,\ n are positive integers, then {root(m)root (n)a}^(m n) is...

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  13. If x=2\ \ and y=4, then (x/y)^(x-y)+\ (y/x)^(y-x)= (a) 4 (b) 8 ...

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  19. State the quotient law of exponents

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