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When simplified (256)^-(4^((-3//2)\ )) i...

When simplified `(256)^-(4^((-3//2)\ ))` is
(a) 8
(b) `1/8`
(c) 2
(d) `1/2`

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RD SHARMA ENGLISH-EXPONENTS OF REAL NUMBER-All Questions
  1. Which one of the following is not equal to (root(3)8 )^(-1/2)\ ? ( a...

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  2. Which one of the following is not equal to ((100)/9)^(-3/2) ? (a)\ (9/...

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  3. When simplified (256)^-(4^((-3//2)\ )) is (a) 8 (b) 1/8 (c...

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  4. 5 n+2 −6 xx 5 n+1/13 xx 5 n − 2 *5 n+1 is equal to

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  5. If a ,\ b ,\ c are positive real numbers, then sqrt(a^(-1)b)\ xx\ sqrt...

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  6. If (3^(2x-8))/(225)=(5^3)/(5^x) , then x= (a) 2 (b) 3 (c) 5 (d)...

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  7. If (2/3)^x\ \ (3/2)^(2x)=(81)/(16), . then x= (a) 2 (b) 3 (c) 4 ...

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  8. If a ,\ b ,\ c are positive real numbers, then root(5)(3125\ a^(10)b^5...

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

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

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

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

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  13. If 2^(-m)\ xx1/(2^m)=1/4, then 1/(14)\ {(4^m)^(1//2)+\ (1/(5^m))^(-1)}...

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

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  15. The value of m for which [{(1/(7^2))^(-2)}^(1/3)]^(1/4)=7^m , is (a) ...

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  16. If (2^(m+n))/(2^(m-n))=16 and a=2^(1/10) then ((a^(2m+n-p))^2)/((a^(m-...

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  17. The value of {(23+2^2)^(2/3)+\ (140-19)^(1/2)}^2 , is (a) 196 (b) ...

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  18. If\ \ sqrt(2^n)=1024 ,\ \ then 3^(2(n/4-4))= (a)3 (b) 9 (c) 27 ...

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  19. If (3^(5x)\ xx\ 81^2\ xx\ \ 6561)/(3^(2x))=3^7, then x= (a)\ 3 (b...

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  20. State the quotient law of exponents

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