JEE Main 2026 Mathematics question
The area of the region R = {(x,y) : xy≤27, 1≤y≤x²} is equal to:
Answer: (B)
Solution
For each y∈[1,9], x ranges from √y to 27/y. Area = .
The area of the region R = {(x,y) : xy≤27, 1≤y≤x²} is equal to:
For each y∈[1,9], x ranges from √y to 27/y. Area = .