LimitsHard

Question

If f(x) = , (where [.] denotes G.I.F.)  then

Options

A.f(x) is continuous at x = 0
B.f(x) = -1
C.f(x) = 1
D.None of these

Solution

∵ L.H.L. =f(x) =
and R.H.L =f(x) =
  ∴   L.H.L ≠ R.H.L

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