Find the centres and radii of the following circles: (a) x + y + 2x - 4y

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Find the centres and radii of the following circles:

(a) x + y + 2x - 4y + 1 = 0 (b) 4x 4x + 4y + 12y + 9 = 0 (c) 9x + 6x +9y - 6y = 25

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Modern Engineering Mathematics

ISBN: 9781292253497

6th Edition

Authors: Glyn James

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Question Posted: Jan 03, 2024 04:59 AM

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Find the centres and radii of the following circles: (a) x + y + 2x - 4y

Question:

(a) x + y + 2x - 4y + 1 = 0 (b) 4x - 4x + 4y + 12y + 9 = 0 (c) 9x + 6x +9y - 6y = 25

Step by Step Answer:

a b c x y 2x ...View the full answer

Modern Engineering Mathematics

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