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Mathematics, 14.06.2021 16:10 SmokeyRN

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, k^2+1) là một tổ hợp tuyến tính của W , và suy ra [ u] W .

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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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