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Assertion (A) : f(x)={{:(x+1",", x lt 2)...

Assertion (A) : `f(x)={{:(x+1",", x lt 2), (2x-1",", x ge 2):}` then `f'(2)` does not exist.
Reason (R) : f(x) is not continuous at 2.

A

0

B

1

C

2

D

Does not exist

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The correct Answer is:
D
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