1.

The point of intersection of the perpendiecular lines ax^(2)+3xy-2y^(2)-5x+5y+c=0 is

Answer»

`((1)/(5),(7)/(5))`
(1,7)
(`-(1)/(5),(-7)/(5))`
`((1)/(5),-(1)/(5))`

ANSWER :A


Discussion

No Comment Found