Question

Which of the following is a degenerate circle?
O A. x++y2 = -1
O B. x+y=2
O c. x² + y2 = 1
O D. (x – 4)+ (x - 2)2 = 0

Answer 1

C. X2+y2=1 and there is your answer thins could be wrong and I am sorry if it is have a great day!