Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ Rajasthan TGT 2011 Q.Function f(x) x 1 x R = − ∀ ∈ = − ∀ ∈ = − ∀ ∈ = − ∀ ∈ is not differentiable at A1 B1/± C0, 1 ± D-1 Show answer Correct answer: 0, 1 ±