Mathematics, 15.06.2021 15:00, aliozochika

Cho hệ các vector U = {(1,2,2);(0,-1,1,-2);(2,3,3);(1,0,2 ,-2)}.
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 = {(1,2,2);(0,-1,1,-2);(2,3,3);(1,0,2 ,-2)}.
a. Tìm số chiều và một cơ sở...