PointMedium
Question
The diagonals of a square are along the pair of lines whose equation is 2x2 - 3xy - 2y2 = 0. If (2, 1) is a vertex of the square, then the vertex of the square adjacent to it may be -
Options
A.(1, 4)
B.(-1, -4)
C.(-1, 2)
D.(1, -2)
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