Question

Centre of the circle meeting each of the three circles
x2 + y2 = 1, x2 + y2 – X+2y = 4
& x² + y2 - 2x+y+2 = 0
orthogonally, is
A (1, 2)
B (3,3)
C (3, 0)
D (2, 1)​

Answer 1

Answer:

soory I don't understand these questions