411,801 views
8 votes
8 votes
1. The equation of a circle is x² + y² - 4x +2y-11-0. What are the center and the radius of the circle?

www
Show your work.
Answer:

1. The equation of a circle is x² + y² - 4x +2y-11-0. What are the center and the-example-1
User Shel
by
2.8k points

1 Answer

15 votes
15 votes


\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}

Actually Welcome to the concept of Circles,

so we get as,

centre as ==> ( -g, -f) ==> (2,-1)

1. The equation of a circle is x² + y² - 4x +2y-11-0. What are the center and the-example-1
User Maurine
by
2.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.