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MHT CET 2026 Mathematics question

MathematicsVector AlgebraMHT CET 2026

Let ABCD be a quadrilateral with , and . If its area is times the area of the parallelogram with AB, AD as adjacent sides, then the value of is equal to

Answer: (B)

Solution

The area of a quadrilateral with diagonals and is . Here . So $×=(3Missing argument for \bar\bar a+2Missing argument for \bar\bar b)×(Missing argument for \bar\bar b-Missing argument for \bar\bar a)=3Missing argument for \bar\bar a×Missing argument for \bar\bar b-2Missing argument for \bar\bar b×Missing argument for \bar\bar

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Question ID VK-098537