Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Let 
where p is a constant. Then
at 
is
Text Solution
Verified by ExpertsThe correct answer is:
D
Given 
, 2 nd and 3 rd rows are constant, so only 1 st row will take part in differentiation
We know that 
and 
Using these results,
= 0 i.e. , independent of p .
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