JEE Main 2012 Mathematics question

MathematicsVector AlgebraJEE Main 2012

Let ABCD be a parallelogram such that , and ∠BAD be an acute angle. If is the vector that coincides with the altitude directed from the vertex B to the side AD, then is given by

Answer: (2)

Solution

The foot of the perpendicular from B on AD is at from A. The altitude from B to

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Question ID VK-103801