9000091206

SubArea: 
Conics
Level: 
A
Project ID: 
9000091206
Accepted: 
1
Clonable: 
0
Easy: 
1
Consider the circle k:x2−4x+y2+6y+11=0. Find the center of the circle.
S=[2;−3]
S=[2;3]
S=[−2;3]
S=[−2;−3]