JEE Advanced Mathematics question

MathematicsLimitJEE Advanced

If , then is equal to

Answer: (B)

Solution

Rationalise numerator and denominator:

=ยท .

Since is differentiable (hence continuous) at ,

See the full step-by-step solution

Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.

Create a free account

Question ID VK-109272