1.

The lines joining the origin to the points of intersection of the line \[3x-2y=1\] and the curve \[3{{x}^{2}}+5xy-3{{y}^{2}}+2x+3y=0\], are

A.            Parallel to each other       
B.            Perpendicular to each other
C.            Inclined at \[{{45}^{o}}\]to each other
D.            None of these
Answer» C.            Inclined at \[{{45}^{o}}\]to each other


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