If f(x) = 3 - x - 3x , for x 3 = , for x = 3 and f is continuous at x = 3 , then =

MHT CET Mathematics question

If , for , for and is continuous at , then

Answer: (B)

Put : the numerator is $ - ( + h) ≈

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

Question ID VK-028084