The equation of the lines represented by the equation \[ab({{x}^{2}}-{{y}^{2}})+({{a}^{2}}-{{b}^{2}})xy=0\] are

The equation of the lines represented by the equation \[ab({{x}^{2}}-{

1.	The equation of the lines represented by the equation \[ab({{x}^{2}}-{{y}^{2}})+({{a}^{2}}-{{b}^{2}})xy=0\] are
A.	\[ax-by=0,\ bx+ay=0\]
B.	\[ax-by=0,\ bx-ay=0\]
C.	\[ax+by=0,\ bx+ay=0\]
D.	\[ax+by=0,\ bx-ay=0\]
Answer» B. \[ax-by=0,\ bx-ay=0\]

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The equation of the lines represented by the equation \[ab({{x}^{2}}-{{y}^{2}})+({{a}^{2}}-{{b}^{2}})xy=0\] are

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