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JEE Main 2026 Mathematics question

MathematicsThree Dimensional GeometryJEE Main 2026

Let the image of the point P(0,−5,0) in the line be the point R and the image of the point Q(0,−1/2,0) in the line be the point S. Then the square of the area of the parallelogram PQRS is .

Answer: 162

Solution

Reflecting gives R=(−2,3,2) and S=(−2,−3/2,2). Then and

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Question ID VK-015583