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Mathematics, 16.06.2021 06:20 organdonor626
Cho hệ các vector U={ (1,2,4);(0,-1,-3);(2,3,5);(1,0,-2)} .
a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vector U.
b. Tim 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={ (1,2,4);(0,-1,-3);(2,3,5);(1,0,-2)} .
a. Tìm số chiều và một cơ sở W của khôn...
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