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JEE Advanced Mathematics question

MathematicsArea Under CurveJEE Advanced

The area bounded by the lines , and is

Answer: (A)

Solution

gives the lines and . Between them, , so the region consists of two triangles with the vertex of the "V":

*(Figure: graph of with vertex at ; shaded triangle from (height 5) down to , and a small shaded triangle from

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Question ID VK-109581