Question

7.
The equation of circle passing through the points (1, 1), (2, -1), (3, 2) is
a) x²+ y^2+ 2x + 3y = 0
b) x^2 + y^2 - 5x - y+4= 0
c) x^2+y^2-x-4=0
d) x² + y^2 - ax -by = 0​

Answer 1

Answer:

Option b is the answer

Explanation:

If three given points satisfy any equation then that equation will be the equation of circle.

Reason:-

If circle passes through these points ,it means these points must satisfy the equation of circle.

Hope it helps

PLEASE MARK BRAINLIEST