kdtrillz
14.06.2021 •
Mathematics
Cho hệ các vectơ
U=(1,2,7);(0,-1,-6);(2,3,8);(1,0,-5)
a)tìm số chiều và cơ sở W của không gian con sinh bởi hệ vecto 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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Ответ:
i skate
Step-by-step explanation: