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If y =e^(x+e^(x+e^(x+...infty ))),then ...

If ` y =e^(x+e^(x+e^(x+...infty ))),then (dy)/(dx) =`

A

` (y)/( 1-y)`

B

` (1)/(1-y)`

C

` ( y)/(1+y) `

D

` (y)/(y-1) `

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The correct Answer is:
A
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