If \[y=mx\]be one of the bisectors of the angle between the lines \[a{ – McqOptions

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1.	If \[y=mx\]be one of the bisectors of the angle between the lines \[a{{x}^{2}}-2hxy+b{{y}^{2}}=0\], then
A.	\[h\,(1+{{m}^{2}})+m(a-b)=0\]
B.	\[h\,(1-{{m}^{2}})+m(a+b)=0\]
C.	\[h\,(1-{{m}^{2}})+m(a-b)=0\]
D.	\[h\,(1+{{m}^{2}})+m(a+b)=0\]
Answer» D. \[h\,(1+{{m}^{2}})+m(a+b)=0\]

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