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Which of the following is not reciprocal...

Which of the following is not reciprocal of `(2/3)^4?` `(3/2)^4` (b) `(2/3)^(-4)` (c) `(3/2)^(-4)` (d) `(3^4)/(2^4)`

A

`((3)/(2))^(4)`

B

`((2)/(3))^(-4)`

C

`((3)/(2))^(-4)`

D

`(3^(4))/(4^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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S CHAND IIT JEE FOUNDATION-POWERS AND ROOTS -SECTION-A (QUESTION BANK-5(A))
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  2. Which of the following is not reciprocal of (2/3)^4? (3/2)^4 (b) ...

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  3. [3^(3)+3^(2)+3^(-2)+3^(-3)] is equal to

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  4. Solve : 9^(8. 6)xx8^(3. 9)xx72^(4. 4)xx9^(3. 9)xx8^(8. 6)=72^?dot

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  5. If ((a^(-1)b^(2))/(a^(2)b^(-4)))div((a^(3)b^(-5))/(a^(-2)b^(3)))=a^(x)...

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  6. The expression (p^(-2x)q^(3y))^(6)div(p^(3)q^(-1))^(-4x) after simplif...

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  7. The expression a^((2)/(3)){a^((1)/(3))(a^((1)/(4)))^(4)}^((1)/(4)) is ...

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  8. Evaluate : ((3^(4))^(4)xx9^(6))/((27)^(7)xx3^(9))

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  9. The value of (2^(n+4)-2*2^(n))/(2.2^(n+3))+2^(-3)

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  10. The expression ((x+1/y)^adot(x-1/y)^b)/((y+1/x)^adot(y-1/x)^b) reduces...

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  11. If (p/q)^(r x-s)=(q/p)^(p x-q) , then find the value of xdot

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  12. If (ab^(-1))^(2x-1)=(ba^(-1))^(x-2) then what is the value of x?

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  13. ((2^(m))/(2^(n)))^(t)xx((2^(n))/(2^(t)))^(m)xx((2^(t))/(2^(m)))^(n) is...

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  14. Find the value of x when 4^(2x)=(1)/(32)

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  15. If 2^(x+4)-2^(x+2)=3, then x is equal to

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  16. [1-2(1-2)^(-1)]^(-1)

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  17. In the expression (2^(x)+1)/((7)^(-1)+(2)^(-1))=14, the value of x is

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  18. If m^(n).n^(m)=800, then the value of (n)/(m) is (m < n)

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  19. If a^(2x+2)=1, where a is a positive real number other than 1, then x ...

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  20. If 3^(x)-3^(x-1)=18, then x^(x) is equal to

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