If the area of the region
is , then the value of is :
is , then the value of is :
- (A)7
- (B)6
- (C)8
- (D)5✓ Correct
Answer: (D)
Solution
For : , so , a constant height over an interval of length 1, contributing area .
For : , so :
Total area:
Setting this equal to :

For : , so :
Total area:
Setting this equal to :

JEE Main · 2025 · 23 Jan 2025 · Shift 2 · Single correct option