LMVT not applicable (II) f(x)=|3x−1| f(x) is not differentiable at x=‌
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∴ LMVT is not applicable. (III) f(x)=x|x| it is continuous and differentiable in ( 0,1 ) = LMVT applicable. (V) f(x)=|x| it is continuous and differentiable in ( 0,1 ) ∴ LMVT is applicable.