Let be the solution of the differential equation
,
. Then equals :
,
. Then equals :
- (A)✓ Correct
- (B)
- (C)
- (D)
Answer: (A)
Solution
Dividing by gives the linear form , with integrating factor . Then , and the substitution gives . Hence
As the right side tends to ; since this forces . At ,
As the right side tends to ; since this forces . At ,
JEE Main · 2026 · 08 Apr 2026 · Shift 2 · Single correct option