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JEE Advanced Mathematics question

MathematicsVector AlgebraJEE Advanced

The resolved part of the vector along the vector is and that perpendicular to is . Then

Answer: (B),(C),(D)

Solution

*(Figure: resolved into a component along and a component perpendicular to .)*

The scalar component of along is , so

Missing argument for \vec\vecλ=()=Missing argument for \frac\frac{(\vec a·\vec b)\vec b}{Missing argument for \vec\vec

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Question ID VK-109713