Mark the correct alternative in the following: The value of a for which the function is continuous at every point of its domain, is

Question

Philoid · Accepted Answer

Formula:-

(i) A function f(x) is said to be continuous at a point x=a of its domain, iff

Given:-

Now at x=1

Function f(x) continuous at x=1

Now at x=3

Using left hand limit

Therefore discontinuous at x=3