The lines represented by 5x+3y-7=0 and 6y+10k-14=0 are………lines.

The lines represented by 2x+3y-9 =0 and 4x+6y-18=0 are

The lines represented by 5x+7y-14=0 and 10x+3y-8=0 are …………lines.

If line represented by x+3y-6=,2x+y-4=0 abd kx-3y+1=0 are concurrent ,then the value of k is

Two regression lines are represented by 2x+3y -10=0 and 4x + y-5=0 Find the line of regression of y on x.

What is the slope of the line represented by the equation 6y - 14x = 5 ?

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

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

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