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Provide solution for RD Sharma maths class 12 chapter 8 Continuity exercise multiple choice question 46

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Answer:

 The correct option is (d)

 f(x)=\frac{1}{x-[x]}

The greatest integer function becomes discontinuous at every integer value of x. So, the whole function will become discontinuous at each integer value of x.

It has infinite number of points of discontinuity.

So, the correct option is (d)

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Gurleen Kaur

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