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huong31122002
2 năm trước
cho phuơng trình đường cong (H') là ảnh của đường cong (H):y=$\frac{2x-1}{x+1}$ khi thực hiện liên tiếp phép tịnh tiến theo vecto v(-4;3) và phép vị tự tâm o tỉ số k=3 . mn giup minh nhanh vs ah
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