1.

Find the equation to the pair of lines joining the origin to the points of intersection of the curve 7x^(2)-4xy+8y^(2)+2x-4y-8=0 with the striaht line 3x-y=2 and the angle between them.

Answer»

`(PI)/(4)`
`(pi)/(3)`
`(pi)/(2)`
`(pi)/(6)`

Answer :C


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