Find the equation of the circle passing through the points (i) ` (0,0), (5, 0) and (3, 3)` (ii) ` (1, 2 ), ( 3, - 4) and ( 5, - 6)` (iii) ` ( 20, 3) ,
Find the equation of the circle passing through the points
(i) ` (0,0), (5, 0) and (3, 3)`
(ii) ` (1, 2 ), ( 3, - 4) and ( 5, - 6)`
(iii) ` ( 20, 3) , (19, 8) and (2, -9)`
Also, find the centre and radius in each case.
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Correct Answer - (i) `x ^(2)+ y ^(2)- 5x - y = 0 `, centre ` ((5)/(2), (1)/(2))` and radius = ` (sqrt( 26))/( 2)`
(ii) ` x ^(2) + y ^(2) - 22x - 4y + 25 = 0`, centre ` (11,2) ` and radius = 10
(iii) ` x ^(2) + y ^(2) - 14 x - 6y - 111 = 0 `, centre ` (7, 3)` and radius = 13
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