What is \frac{\dy}{\dx} at x = 1 equal to ? [NDA II 2019]

NDA Math Differentiation

Directions (Q. Nos. 84 and 85): Read the following information and answer the two items that follow:
Consider the equation xy=ex–y

[NDA II 2019]

Question : 19 of 64

Marks: +1, -0

What is

at x = 1 equal to ?

[NDA II 2019]

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