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 equation -1=0 and 2x+ky-7=0 represent parallel lines is k=3( b) k=2 (c) k=4( d) k=-2

The value of k for which the pair of linear equation 4x+6y-1=0a n d2x+k y-7=0 represent parallel lines is (a) k=3 (b) k=2 (c) k=4 (d) k=-2

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

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

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 equation 2x^2+5y^2-2ky+4x+6y=0 represent the pair of straight lines is

The value of k for which the equation 2x^2+5y^2-2kxy+4x+6y=0 represent the pair of straight lines is