Answer:
[tex]\lim_{x\rightarrow \infty}C=C[/tex]
Step-by-step explanation:
We are given that f(x)=c=Constant for all x in R
We have to find that why f(x) not equal to zero when x approaches to zero.
[tex]\lim_{x\rightarrow \infty}f(x)[/tex]
[tex]\lim_{x\rightarrow \infty}C=C[/tex] not equal to zero
We are given that function which is constant for all x in R.
When x approaches then the value of function does not change. it remain same for all x in R because function is constant.
Hence, when x tends to infinity then f(x) is not equal to zero.