The distance between the lines `(x+7y)^2+4sqrt(2)(x+7y)-42=0` is_____________

Distance between the lines 5x+3y-7=0 and 15x+9y+14=0 is

The angle between the lines sqrt3 x – y–2 = 0 and x – sqrt3 y+1=0 is

Distance between the lines 5x + 3y-7 = 0 and 15x +9y + 14 = 0 is

Find the distance between the parallel lines 12x+5y=7 and 12x+5y+7=0

The shortest distance between the line x=y and the curve y^(2)=x-2 is (a) 2 (b) (7)/(8) (c) (7)/(4sqrt(2)) (d) (11)/(4sqrt(2))

Find the distance between the parallel planes x-2y-2z=3 and 2x-4y-4z=7 .