SATHEE: Functions Question 5

Functions Question 5

Question: If $ f(x)= \begin{cases} & x+1, when x<2 \\ & 2x-1,\text{ when }x\ge 2 \\ \end{cases} $ , then $ f’(2) $ equals

[MP PET 1997]

Options:

A) 0

B) 1

C) 2

D) Does not exist

Show Answer

Answer:

Correct Answer: D

Solution:

As $ L{f}’ (2)\ne R{f}’ (2) $ .

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Functions Question 5

Question: If $ f(x)= \begin{cases} & x+1, when x<2 \\ & 2x-1,\text{ when }x\ge 2 \\ \end{cases} $ , then $ f’(2) $ equals

Options:

Answer:

Solution:

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