JEE Main 2022 Mathematics question
The odd natural number a, such that the area of the region bounded by y = 1, y = 3, x = 0, is 364/3, is equal to
Answer: (2)
Solution
The area is dy| = − 1)/(a + 1) = 364/3. For a = 5: (729 − 1)/6 = 728/6 = 364/3. So a = 5.