Let f :[-1,3] \Rightarrow R be defined as f(x)= \{ \table {|x|+[x]}{,},-1\leqx<1; x+[x]{,},1\leqx<2;x+[x]{,},2\leqx\leq3 where [t] denotes the greatest integer less than or equal to t. Then, f is discontinuous at: [8 Apr 2019 Shift 2]

Correct Answer is : only three points

JEE Main 8 Apr 2019 Paper 2 Solved Paper

Section: Mathematics

Question : 74 of 90

Marks: +1, -0

Let f:[−1,3]⇒R be defined as f(x)={

where [t] denotes the greatest integer less than or equal to t. Then, f is discontinuous at:

[8 Apr 2019 Shift 2]

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