Mark the correct alternative in the following:
Let Then f(x) is continuous at x = 4 when
(ii) A function f(x) is said to be continuous at a point x=a of its domain, iff
Given:-
(i)
(ii) f(x) is continuous at x = 4
Using R.H.L
Using L.H.L
f(x) is continuous at x = 4
a-1=b+1=a+b
b=-1 and a=1