If \[r(1-{{m}^{2}})+m(p-q)=0\], then a bisector of the angle between the lines represented by the equation \[p{{x}^{2}}-2rxy+q{{y}^{2}}=0\], is

If \[r(1-{{m}^{2}})+m(p-q)=0\], then a bisector of the angle between

1.	If \[r(1-{{m}^{2}})+m(p-q)=0\], then a bisector of the angle between the lines represented by the equation \[p{{x}^{2}}-2rxy+q{{y}^{2}}=0\], is
A.	\[y=x\]
B.	\[y=-x\]
C.	\[y=mx\]
D.	\[my=x\]
Answer» D. \[my=x\]

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If \[r(1-{{m}^{2}})+m(p-q)=0\], then a bisector of the angle between the lines represented by the equation \[p{{x}^{2}}-2rxy+q{{y}^{2}}=0\], is

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