Find the value of `k` if the straight line `2x+3y+4+k(6x-y+12)=0` is perpendicular to the line `7x+5y-4=0.`

If the line x-3y+5+ k(x+y-3)=0 , is perpendicular to the line x+y=1 , and k .

Find the value of k for which the lines 5x+3y+2=0 and 3x-ky+6=0 are perpendicular.

If the straight lines 2x+ 3y -3=0 and x+ky +7 =0 are perpendicular, then the value of k is

What is the value of lambda if the straight line (2x + 3y +4) +lambda (6x - y + 12)=0 is parallel to y axis?

What will be the equation of the straight line that passes through the intersection of the straight lines 2x - 3y + 4 = 0 and 3x + 4y - 5 = 0 and is perpendicular to the straight line 3x - 4y = 5?

Find the equation to the straight line which passes through the point of intersection of the straight lines x+2y=5 and 3x+7y=17 and is perpendicular to the straight line 3x+4y=10

If the straight line (2x + 3y +4) +lambda (6x -y + 12) = 0 is parallel to y-axis then lambda=

Find the value of K for which line 7x+ 5y = 4 is perpendicular on line (2x+3y+4) +K (6x-y+2)=0

Find the equation of the straight line which passes through the point of intersection of lines 3x-4y-7=0 and 12x-5y-13=0 and is perpendicular to the line 2x-3y+5=0