Question:
Show that function $f(x)=\left\{\begin{array}{c}\frac{x^{n}-1}{x-1}, \text { when } x \neq 1 ; \\ n, \text { when } x=1\end{array}\right.$ is continuous.
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.