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JEE Previous Year Question

Contrapositive of statement :
‘If a function is differentiable at a, then it is also continuous at ‘a’ is:

Topic: JEE PYQ

Answer: B. Full step-by-step solution below.

  1. AIf a function is continuous at a, then it is differentiable at a.
  2. BIf a function is not continuous at a, then it is not differentiable at a.
  3. CIf a function is not continuous at a, then it is differentiable at a.
  4. DIf a function is continuous at a, then it is not differentiable at a.

Correct answer: B

Solution

(d) JEE Main 2020



















































↓
not tautology

↓
not fallacy
Both and are incorrect.

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