Mark the correct alternative in the following:
If the function f(x) defined by
is continuous at x = 0, then k =
Formula:-
(i) A function f(x) is said to be continuous at a point x=a of its domain, iff ![]()
![]()
(ii) Standard limits
,![]()
(iii)
, where
,![]()
Given:- 
Now,
![]()
Using formula(III)
![]()
(Using standard limit)
Function f(x) is continuous at x=0
![]()
![]()