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namnguyen31899
2 năm trước
Mọi người giải giúp mình với ạ Cho 2 điểm A(-1;1),B(1;8)và đường tròn (C):(x-4)ngũ2 +y ngũ 2=10.Phép tịnh tiến theo 1véc tơ V biến điểm A ,B lần lượt thành điểm A', B' nằm trên (C) và điểm A' có tung độ dương . Viết phương trình đường thẳng A' B'
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