Continuity and DifferentiabilityHard

Question

Function whose jump (non-negative difference of LHL & RHL) of discontinuity is greater that or equal to one, is/are -

Options

A.f(x) =
B.g(x) =
C.u(x) =
D.v(x) =

Solution

(A) LHL    = -1 & RHL = 0
(B) LHL    = 1 & RHL = 2/3
(C) LHL    = -1 & RHL = 2/3
(D) LHL    = -2log23 & RHL = 2log32

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