RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 9. Continuity

Subject: Maths - Class 12th

Q. No. 9 of MCQ

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

9

Mark the correct alternative in the following:

The function


Formula:-


(i) A function f(x) is said to be continuous at a point x=a of its domain, iff



Given:-



Using substitution method


Let so,




and


F(0)=0


Therefore,



Hence, f(x) is discontinuous at x=0

Chapter Exercises

More Exercise Questions