Mathematics, 17.06.2021 06:50 jaaja
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 ra bởi hệ vector U
b. Tìm tham số k để ủ=(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 một cơ sở W của kh...
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