Question 20 [Assertion Reasoning] - Practice Questions CBSE - Maths Class 12 (2023 Boards) - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards
Last updated at April 16, 2024 by Teachoo
Two statements are given below - one labelled Assertion (A) and the other labelled Reason (R). Read the statements carefully and choose the option that correctly describes statements (A) and (R).
Assertion (A):
The function f(x) = |x − 6|(cos x) is differentiable in 𝑅 − {6}.
Reason (R):
If a function f is continuous at a point c, then it is also differentiable at that point.
A. Both (A) and (R) are true and (R) is the correct explanation for (A).
B. Both (A) and (R) are true but (R) is not the correct explanation for (A).
Two statements are given below - one labelled Assertion (A) and the other labelled Reason (R). Read the statements carefully and choose the option that correctly describes statements (A) and (R). Assertion (A): The function f(x) = |x − 6|(cos x) is differentiable in 𝑅 − {6}. Reason (R): If a function f is continuous at a point c, then it is also differentiable at that point. A. Both (A) and (R) are true and (R) is the correct explanation for (A). B. Both (A) and (R) are true but (R) is not the correct explanation for (A). C. (A) is true but (R) is false. D. (A) is false but (R) is true.
Made by
Davneet Singh
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo
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