Joint equation of pair of lines passing through
origin of which one is perpendicular and other is
parallel to line 6x - 4y +5 -0 is
A) 3x2 + 5xy - 6y2-0
9 x2 + 2xy + 6y2 = 0
B) 6x? - Sxy - 6y2 = 0
D) 2 - 5xy + y2 - 0
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