Let y be an implicit function of x defined by x^ 2x - 2x^x y - 1 = 0. Then y'(1) equals

JEE Main 2009 Mathematics question

Let y be an implicit function of defined by . Then equals

Answer: (1)

At x = 1: , so . Differentiating: $ + x) -

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-039190