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- 20. 已知一直線方程式為3x + 4y = 5。某圓之圓心為(- 3, - 4)，且與直線相切，則圓方程式為何？(A)(B) (C)(D)
問題詳情
20. 已知一直線方程式為3x + 4y = 5。某圓之圓心為(- 3, - 4)，且與直線相切，則圓方程式為何？
(A)
(B)
(C)
(D)
參考答案
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