Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The number of points at which the function f(x) = 
([.] denotes, the greatest integer function) is not continuous is
Text Solution
Verified by ExpertsThe correct answer is:
D
x– [x] = 0 when x is an integer,
so that, f(x) is discontinuous for all x ∈ ∈ I. i.e.
f(x) is discontinuous at infinite number of points
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