The function f ( x ) = [ x ] 2 – [ x 2 ] (where [ y ] is the greatest integer less than…
Mathematics · JEE Advanced · NTA Exams — Sets, Relations and Functions
The function f (x) = [x]2 – [x2] (where [y] is the greatest integer less than or equal to y) is discontinuous at
- all integers
- all integers except 0 and 1
- all integers except 0
- all integers except 1
Answer
(B) all integers except 0 and 1
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