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JEE Main 2020 Mathematics question

MathematicsStraight LinesJEE Main 2020

A triangle ABC lying in the first quadrant has two vertices as A(1, 2) and B(3, 1). If ∠BAC = 90°, and ar(ΔABC) = sq. units, then the abscissa of the vertex C is :

Answer: (A)

Solution

The source stem repeats the phrases "and ar(ΔABC) = 90°, and" and "units, then the

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Question ID VK-012533