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Let [x] be the greatest integer less tha...

Let `[x]` be the greatest integer less than or equal to `x` Then, at which of the following point (s) function `f(x)=xcos(pi(x+[x]))` is discontinuous?

A

`x=-1`

B

`x=1`

C

`x=0`

D

`x=2`

Text Solution

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The correct Answer is:
A, B, D
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