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Mathematics, 16.06.2021 20:20 psychocatgirl1
Cho hệ các vector U={(1,2,8);(0,-1,-7);(2,3,9);1,0,6) } a) tìm số chiều và cơ sở W trong không gian con sinh bởi vector U b) tìm tham số k để u=(2,3,k^2+1) là 1 tổ hợp tuyến tính của W và tính [u]w
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Cho hệ các vector U={(1,2,8);(0,-1,-7);(2,3,9);1,0,6) } a) tìm số chiều và cơ sở W trong không gian...
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