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The function f(x) =[x]^(2) -[x^(2)] (whe...

The function `f(x) =[x]^(2) -[x^(2)]` (where [y] is thegreatest integer less than or equal to y), is discontinuous at:

A

All integers

B

All integers except 0 and 1

C

All integers except 0

D

All integers except 1

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The correct Answer is:
D
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