let f(x)=_{k ,x=0}^{3x+4†an x , x≠0 } then f(x) is continous at x=0 for k is

let f(x)=_{k ,x=0}^{3x+4†an x , x≠0 } then f(x) is continous at x=

1.	let f(x)=_{k ,x=0}^{3x+4†an x , x≠0 } then f(x) is continous at x=0 for k is
Answer» let f(x)=_{k ,x=0}^{3x+4†an x , x≠0 } then f(x) is continous at x=0 for k is