Mathematics, 24.06.2019 06:10 fonsworth5

Circle: (a) r + y2 + 2r - 3y + 13 = 0 at (1, -2); (6) 2r + 2y2 - 3x + 4y - 32 = 0 at (2, 3); (c) r2 + y2 - 2x - y - 15 = 0 at (-1,-3); (d) 3rd + 3y2 - 8x - 6y - 61 = 0 at (4, 5).8. find the equations of the normal to thefollowing circle at the given points on thecurve: (a) r2 + y2 + 3x + 5y - 18 = 0 at (1, 2); (6) r2 + y2 - 4x + 2y - 4 = 0 at (2, 4); (c) 4x2 + 4y2 – 5x - 6y - 19 = 0 at (3, 1); (d) 2x + 2y2 - x - 3y - 41 = 0 at (2,-5).

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Circle: (a) r + y2 + 2r - 3y + 13 = 0 at (1, -2); (6) 2r + 2y2 - 3x + 4y - 32 = 0 at (2, 3); (c) r2...