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MHT CET 2026 Mathematics question

MathematicsVector AlgebraMHT CET 2026

If and then

Answer: (C)

Solution

Take the cross product of with : . By the vector triple product , we get $Missing argument for \bar\bar b×(Missing argument for \bar\bar a×Missing argument for \bar\bar b)=Missing argument for \bar\bar a(Missing argument for \bar\bar b·Missing argument for \bar\bar b)-Missing argument for \bar\bar b(Missing argument for \bar\bar

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Question ID VK-100325