defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Circles Elements of a Circle
What is the centre and radius, respectively, of the circle represented by the equation x2 - 10x + y2 + 8y = -5?
1
(5, -4) ; 6
2
(5, 4) ; 6
3
(-5, 4) ; 36
4
(10, 8) ; 77