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If x+ y = 3e^2 then d/(dx)(x^y)=0 for x...

If `x+ y = 3e^2 ` then `d/(dx)(x^y)=0` for x =

A

e

B

`e^2`

C

`e^e`

D

`2e^2`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-DIFFRENTATION-PRACTICE SHEET (EXERCISE - I) (LEVEL - I)(Straight Objective Type Questios)
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  9. If P(x) =ax^3+bx^2+cx+d and P(0) = 4, P^(1)(0) = 3,P^(11)(0)=4,P^(111...

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  13. If f(x) = |(x,x^2,x^3),(1,2x,3x^2),(0,2,6x)|, then f^(1)(x)=

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  15. If x = log p and y = 1/p then

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  20. If x = e^(t)sint, y =e^(t)cost then (d^2y)/(dx^2) at t = pi is

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