Continuity Of A Function

f(x)%3D%5Cbegin%7Bcases%7D%20xe%5E%7B-(%5Cfrac%7B1%7D%7B%7Cx%7C%7D%2B%5Cfrac%7B1%7D%7Bx%7D)%7D%3B%20%26%20%5Ctext%7Bif%20%7D%20x%5Cne0%20%5Ctext%7B%20then%7D%20%5C%5C%200%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%3B%20%26%20%5Ctext%7Bif%20%7Dx%3D0%5Cend%7Bcases%7D

which of the following is correct ?

Chapter Questions
1 MCQs