For what value of k is the function 
continuous at x = 0?
For f(x) to be continuous at x = 0, f(0)– = f(0) + = f(0)
LHL = f(0)– = 
1
2
2
Since,
f(0)–=f(0) + =f(0)
k = 2
29
For what value of k is the function continuous at x = 0?
For f(x) to be continuous at x = 0, f(0)– = f(0) + = f(0)
LHL = f(0)– =
12
2
Since,
f(0)–=f(0) + =f(0)
k = 2