If line `3x-a y-1=0` is parallel to the line `(a+2)x-y+3=0` then find the value of `adot`

If line 3x-ay-1=0 is parallel to the line (a+2)x-y+3=0 then find the values of a.

If the line (x+1)/3=(y-2)/4=(z+6)/5 is parallel to the planes 2x-3y+kz=0 , then the value of k is

Show that the line a^2x+a y+1=0 is perpendicular to the line x-a y=1 for all non zero real values of adot

The line joining the points A(2,1),a n dB(3,2) is perpendicular to the line (a^2)x+(a+2)y+2=0. Find the values of adot

A line passing through the points (a ,\ 2a) and (-2,\ 3) is perpendicular to the line 4x+3y+5=0 , find the value of adot

If the lines represened by 3x+2py=2 and 2x+5y+1=0 are parallel, then find the value of p.

A line through point A(1,3) and parallel to the line x-y+1 = 0 meets the line 2x-3y + 9 = 0 at point P. Find distance AP without finding point P.

Find the equation of line passing through point (2,-5) which is (i) parallel to the line 3x + 2y - 4 = 0 (ii) perpendicular to the line 3x + 2y - 4 =0

If the lines 3x+by-1=0 and ax-5y+2=0 are parallel, then find the relation between a and b .

If 3x-by+2=0 and 9x+3y+a=0 represent the same straight line, find the values of 'a' and 'b'.