RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 9. Continuity

Subject: Maths - Class 12th

Q. No. 9 of MCQ

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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

Exercise 9.1
Exercise 9.2
Very short answer
MCQ

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