If lines 2x+y−3=0,5x+ky−3=0 and 3x−y−2=0 are concurrent, then value of k will be
If the lines 2x + y- 3 = 0, 5x + ky – 3 = 0 and 3x – y – 2 = 0 are concurrent,then the value of k is
If the circles x2+y2+2x+2ky+6=0,x2+y2+2ky+k=0 intersect orthogonally, then k is