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Mathematics, 14.06.2021 07:50 hasshh

U = − − + − {(1,2, ); (2,3, 1);(1,0,2 n n n (0, 1,1 ); ) n } . a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vector U
b. Tìm tham số k để 2
u k = + (2,3, 1), là một tổ hợp tuyến tính của W , và suy ra [u]W

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U = − − + − {(1,2, ); (2,3, 1);(1,0,2 n n n (0, 1,1 ); ) n } . a. Tìm số chiều và một cơ sở W của k...
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