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Limx→1[x-1], where [.] is greatest integer function, is equal to ______. - Mathematics

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Question

`lim_(x -> 1) [x - 1]`, where [.] is greatest integer function, is equal to ______.

Options

  • 1

  • 2

  • 0

  • Does not exists

MCQ
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Solution

`lim_(x -> 1) [x - 1]`, where [.] is greatest integer function, is equal to does not exists.

Explanation:

Since R.H.S. = `lim_(x -> 1^+) [x - 1]` = 0

And L.H.S. = `lim_(x -> 1^-) [x - 1]` = –1

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Chapter 13: Limits and Derivatives - Solved Examples [Page 238]

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NCERT Exemplar Mathematics [English] Class 11
Chapter 13 Limits and Derivatives
Solved Examples | Q 25 | Page 238

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