The value of k for which the lines 2x+3y +a=0 nd 5x + ky +a =0 represent family of parallel lines is

The value of k for which the pair of linear equation -1=0 and 2x+ky-7=0 represent parallel lines is k=3( b) k=2 (c) k=4( d) k=-2

Find the value of k for which the lines 5x + 4y - 6 = 0 and 2x + ky + 9 = 0 are (i) parailel,

The value of k for which the pair of linear equations 7x+ 3y - 5 =0 and 14x +ky -2=0 represent parallel line is ………………

Find the value of 'k' for which the pair of equations 2x - ky + 3 = 0. 4x + 6y - 5 = 0 represent parallel lines.

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

Find the value of k for which the pair of equations 2x+ky+3=0,4x+6y-5=0 represent parallel lines.

The value of k for which the pair of linear equations 4x + 6y -1= 0 and 2x + ky -7=0 represents parallel lines is

Find the value of 'k' for which the pair of equations 2x-ky+3=0, 4x+6y-5=0 represent parallel lines.