For the equation a x^2+b y^2+2 h x y+2 g x+2 f y+c=0 where a \neq 0, to represent a circle, the condition will be

Correct Answer is : a=b and h=0

UPSC NDA I 2011 Mathematics Paper

Question : 42 of 120

Marks: +1, -0

For the equation ax2+by2+2hxy+2gx+2fy+c=0 where a≠0, to represent a circle, the condition will be

Go to Question:

Prev Question

Next Question