imo class 12 continuity and differentiability

The function f(x) = [x] (greatest integer function) is discontinuous at:

VAVidaara Admin Asked 6d ago 0 views 0 answers

The function f(x) = [x] (greatest integer function) is discontinuous at:

  • A. all integer points
  • B. all points
  • C. x = 0 only
  • D. no point

Answer: A) all integer points

Explanation: Greatest integer function is discontinuous at every integer n because LHL = n−1, RHL = n, f(n)=n, so LHL ≠ RHL.

0 Answers

Log in to post your own answer or join the discussion.

Discussion (0)

No comments yet — start the discussion.

← Back to all questions