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

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

Find the value of lambda , if the line x - 3y + 4 + lambda (8x - 3y + 2) = 0 is parallel to the X-axis .

The line (8x + 3y - 15) + lambda (3x - 8y +2) = 0 is parallel to X-axis . Find lambda .

The value of the lambda if the lines (2x+3y+4)+lambda(6x-y+12)=0 are

The value of the lambda if the lines (2+3y+4)+lambda(6x-y+12)=0 are

The value of the lambda , if the lines (2x + 3y + 4) + lambda( 6 x - y + 14) =0 are {:("Column- I","Column - II"),("(i) Parallel to Y -axis is","(a)" lambda = (-3)/(4) ),("(ii) Perpendicular to" 7x + y -4 =0 "is" , "(b)" lambda = (-1)/( 3) ),("(iii) Passes through (1, 2) is","(c)" lambda = (-17)/( 41) ),("(iv) parallel to X -axis is","(d)" lambda = 3):}

The value of k such that the straight line (2x+3y+5)+k(x-7y+6)=0 is parallel to x-axis is

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.

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