Answer and Explanation
Your Answer is
Correct Answer is D
Explanation
According to the nature of the circle, it can be known that the original formula is expressed as a circle whose center is (2, 1) and the radius is √ 6.
Your Answer is
Correct Answer is D
Explanation
According to the nature of the circle, it can be known that the original formula is expressed as a circle whose center is (2, 1) and the radius is √ 6.