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Mathematics, 14.06.2021 17:20 Nadyah7269

Cho hệ các vecto U ={(1,2,9); (1, -1,-8);(2 ,3 , 10); (1 ,0 , -7)}

a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vector U .

b. Tìm tham số k để u = + (2 , 3 , k²+1) là một tổ hợp tuyến tính của W , và suy ra [u]w

pls help me

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Cho hệ các vecto U ={(1,2,9); (1, -1,-8);(2 ,3 , 10); (1 ,0 , -7)}

a. Tìm số chiều và mộ...
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