If , then at is equal to :
- (A)
- (B)
- (C)
- (D)✓ Correct
Answer: (D)
Solution
. Differentiating:
Differentiate again with respect to :
Dividing by (nonzero):
So for all in the domain. At : .
Differentiate again with respect to :
Dividing by (nonzero):
So for all in the domain. At : .
JEE Main · 2024 · 09 Apr 2024 · Shift 2 · Single correct option