1.

Equation of pair of lines passing through origin and making an angle Tan^(-1)2 with the line 4x-3y+7=0

Answer»

`(4x-3y)^2-4(3x+4y)^2=0`
`(4x-3y)^2-(3x+4y)^2=0`
`(4x-3y)^2-3(3x+4y)^2=0`
`4(4x-3y)^2-(3x+4y)^2=0`

ANSWER :A


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