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MHT CET 2024 Mathematics question

MathematicsVector AlgebraMHT CET 2024

If and then is

Answer: (D)

Solution

Use the vector triple product for a unit vector . Summing over : $Missing argument for \overline\overline b=3Missing argument for \overline\overline a-[(Missing argument for \overline\overline a·Missing argument for \hat\hat i)Missing argument for \hat\hat i+(Missing argument for \overline\overline

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Question ID VK-092692