Question

{(25)2*73} divide(83*7​

Answer 1

Answer:

The two equations x^2 + y^2-12x-6y - 4 = 0 and x^2 + y^2 - 4x-12y - k = 0 have simultaneous real solutions (x,y) if a<=k<=b and no other value of k then a+b is​

Step-by-step explanation:

The two equations x^2 + y^2-12x-6y - 4 = 0 and x^2 + y^2 - 4x-12y - k = 0 have simultaneous real solutions (x,y) if a<=k<=b and no other value of k then a+b is​