0 votes
435 views
in Mathematics Form 3 by

Find the centre and the radius of a circle whose equation is
½x− x + ½y2 + y − 7/2 =0

1 Answer

0 votes
by

x2 −2x + y2 + 2y −7 =0
(x −1)2 + (y+1)2 =7+1+1
(x −1)2 + (y+1)2 =9
Centre(1,−1)
radius 3 units

Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

6.4k questions

9.6k answers

6 comments

590 users

...