JEE Main 2024 Mathematics question

MathematicsArea Under CurveJEE Main 2024

One of the points of intersection of the curves y = 1 + 3x − 2x² and y = is . Let the area of the region enclosed by these curves be , where ℓ, m, n ∈ N. Then ℓ + m + n is equal to-

Answer: (B)

Solution

The curves meet at x = 1/2 and x = (1 + √5)/2; the area is

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Question ID VK-011463