If x = ey + e^y + e^y + ....∞, x > 0, then dy/dx(A) (1 - x)/x(B) 1/x – InterviewSolution

1.	If x = ey + e^y + e^y + ....∞, x > 0, then dy/dx(A) (1 - x)/x(B) 1/x(C) x/(1 + x)(D) (1 + x)/x
Answer» Answer is (D) (1 + x)/x

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