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Question
Select the correct answer from the given alternatives:
If f(x) = [x] for x ∈ (–1, 2) then f is discontinuous at
Options
x = –1, 0, 1, 2,
x = –1, 0, 1
x = 0, 1
x = 2
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Solution
If f(x) = [x] for x ∈ (–1, 2) then f is discontinuous at x = 0, 1
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