1.

Let P_(1),p_(2),p_(3) be the perpendicular distance between pair of parallel lines represented by x^(2)-3x-4=0, y^(2)-5y+6=0,4x^(2)+20xy+25y^(2)=0 respectively then :

Answer»

`p_3ltp_2ltp_1`
`p_3ltp_1ltp_2`
`p_2ltp_1ltp_3`
`p_1ltp_2ltp_3`

ANSWER :A


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