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JEE Main 2022 Mathematics question

MathematicsVector AlgebraJEE Main 2022

Let and let be a vector such that and . Then the projection of on the vector is

Answer: (1)

Solution

, so and . Then \vec{a}\vec{b}\sqrtExtra open brace or missing close brace{|\vec{a}\vec{b}$|^{2} -

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Question ID VK-024730