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Mathematics, 16.06.2021 05:30 kkelley9223
Tìm một cơ sở của ảnh của ánh xạ tuyến tính f: R3 -> R3 xác định bởi f (x, y,z)=(x;x-y+4z;x-2y+8z)
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Tìm một cơ sở của ảnh của ánh xạ tuyến tính f: R3 -> R3 xác định bởi f (x, y,z)=(x;x-y+4z;x-2y+8z...
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