Mathematics, 18.10.2021 14:00, maddie53116

Bài 1.16 Cho X1 = (1, 2, 4) , X2 = (−1, 0, 2)
X3 = (1, 4, 10) , X4 = (2, 2, 1)

1. Tính hạng của hệ bốn vectơ trên.
2. Biết rằng: A1 = X1, A2 = X1 + X3, A3 = X1 + X2 − X4. Hãy biểu diễn
tuyến tính X3 qua các vectơ A1, A2, A3.

Answers: 2

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Bài 1.16 Cho X1 = (1, 2, 4) , X2 = (−1, 0, 2)
X3 = (1, 4, 10) , X4 = (2, 2, 1)

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