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Find the coordinates of the centre and radius of each of the following circles : (i) x2+y2+6x−8y−24=0 (ii) 2x2+2y2−3x+5y=7 (iii) 12(x2+y2)+x cosθ+ysinθ−4=0. (iv) x2+y2−ax−by=0 |
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Answer» Find the coordinates of the centre and radius of each of the following circles : (i) x2+y2+6x−8y−24=0 |
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