RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 9. Continuity

Subject: Maths - Class 12th

Q. No. 41 of MCQ

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41

Mark the correct alternative in the following:

The value of a for which the function is continuous at every point of its domain, is


Formula:-


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



Given:-



Now at x=1





Function f(x) continuous at x=1





Now at x=3




Using left hand limit





Therefore discontinuous at x=3

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