Question
Mathematics Question on Conic sections
The centre of the ellipse x2+7y2-14x+28y+49=0 is
A
(7,0)
B
(7,-4)
C
(7,-2)
D
(-7,4)
E
(-7,2)
Answer
(7,-2)
Explanation
Solution
The correct option is (C) : (7,-2)
The centre of the ellipse x2+7y2-14x+28y+49=0 is
(7,0)
(7,-4)
(7,-2)
(-7,4)
(-7,2)
(7,-2)
The correct option is (C) : (7,-2)