LimitsHard

Question

Let f(x) = (where [x] denotes greatest integer less than or equal to x), then 

Options

A.f(x) = 0
B.f(x) = 1
C.f(x) does not exist
D.none of these

Solution

f(x) =




= 1
∵   f(x) ≠
so  f(x) does not exist

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