NVAMediumJEE Main 2023 · 1 February, Shift 1Coordinates in 3D

Mathematics Question from JEE Main 2023 · 1 February, Shift 1

A(2,6,22, 6, 2), B(4,0,λ-4, 0, \lambda), C(2,3,12, 3, -1) and D(4,5,04, 5, 0), where λ5|\lambda| \leq 5 are the vertices of a quadrilateral ABCD. If its area is 1818 square units, then 56λ5 - 6\lambda is equal to:

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