Mathematics, 20.06.2021 04:50 marieroberts7148

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 một cơ sở...