Mark the correct alternative in the following:

If the function is continuous at x = 0, then the value of k is


Formula:-


(i) where and


(ii)


(iii) 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 = 0




Using formula (i)




K=1

1