MHT CET 2023 Mathematics question

The area (in sq.units) of the region by curves y = 3x + 1, y = 4x +1 and x = 3 is

Answer: (C)

Solution

The lines and meet where (at the point ). The region is bounded by these two lines and the line , so we integrate from to . For , , hence Area

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Question ID VK-098097