JEE Main 11 Jan 2019 Shift 1 Solved Paper

Section: Mathematics

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Question : 50 of 90

Marks: +1, -0

If xloge(logex)−x2+y2 = 4 (y > 0) , then dy/dx at x = e is equal to :

[11 Jan 2019 Shift 1]

e
√4+e2
(1+2e)
2√4+e2
(2e−1)
2√4+e2
(1+2e)
√4+e2

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