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MHT CET 2024 Mathematics question

MathematicsVector AlgebraMHT CET 2024

If and are two unit vectors such that and are perpendicular to each other, then the angle between and is

Answer: (A)

Solution

Perpendicular vectors have zero dot product: . With : , so $Missing argument for \bar\bar a·Missing argument for \bar\bar

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Question ID VK-096898