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Mathematics, 16.06.2021 18:30, hwest98
1 (2 điểm). Cho hệ các vector U ={(1,2, );n (0, 1,− −1 n);(2,3,n+1);(1,0,2 −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 u = (2,3,k2 +1) là một tổ hợp tuyến tính của W , và suy ra [ ]u W .
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1 (2 điểm). Cho hệ các vector U ={(1,2, );n (0, 1,− −1 n);(2,3,n+1);(1,0,2 −n)}. a. Tìm số chiều và...
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