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Grade: 11
        Equation of diameter of circie x2 + y2 -4x + 2y + √7 = 0 which passes through origin , is (1)2x+y=0 (2)x+2y=0 (3)x-2y=0 (4}
3 years ago

Answers : (1)

ayush
29 Points
							Let the centre of circle be C(2,-1).Thus req. Eqn will be x+2y=0. Which will pass from both origin and centre.
						
3 years ago
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