1.

Area of quadrilateral formed by two pair of lines a^(2)x^(2)-b^(2)y^(2)-c(ax+by)=0 and a^(2)x^(2)-b^(2)y^(2)+c(ax-by)=0 is

Answer»

`C^2/(ABS(AB))`
`(2c^2)/(abs(ab))`
`c^2/(2abs(ab))`
`(4c^2)/(abs(ab))`

ANSWER :C


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