3x-y-5=0quad ,6x-2y+k=0,quad k!=

The value of 'k' so that the system of equations 3x-y-5 =0 and 6x-2y-k=0 has infinite solutions

3x - y - 5 = 0 , 6x - 2y + k = 0 ( k ne 0 )

The value of k, so that the following system of equations 3x – y + 5 = 0 and 6x - 2y + k=0 has no solution, is

The locus of the centre of circles which touch the lines 6x-8y+5=0 and 6x-8y+13=0 is 6x-8y+k=0 then k=

If the lines 4 x+3 y-1=0, x-y+5=0 and k x+5 y-3=0 are concurrent, then k=

The value of k for which the system of equations k x-y=2 and 6x-2y=3 has a unique solution, is (a) k=3 (b) k !=3 (c) k !=0 (d) k =0

If the equation of the tangent to the circle x^2+y^2-2x+6y-6=0 parallel to 3x-4y+7=0 is 3x-4y+k=0 , then the values of k are

If the curves x^2-6x+y^2+8=0 and x^2-8y+y^2+16 -k =0 , (k gt 0) touch each other at a point , then the largest value of k is ________.

If the curves x^2-6x+y^2+8=0 and x^2-8y+y^2+16 -k =0 , (k gt 0) touch each other at a point , then the largest value of k is ________.

If the lines 2x+y-3=0,5k+ky-3=0 and 3x-y-2=0 are concurrent ,find the value of K ?