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Mathematics, 02.12.2021 16:00 AdoNice

Cho hệ véc tơ 1 2 3 4 2 1 0 2
0 , 1 , 1 , .
1 3 0 3
S A A A A 
         
         
= = = = =          
         
         
Chứng minh rằng hệ véc tơ S A A A 1 1 2 3 = , ,  là một cơ sở của S và tìm  để hệ véc tơ
S A A A 2 2 3 4 =  , ,  cũng là một cơ sở của S.

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Cho hệ véc tơ 1 2 3 4 2 1 0 2
0 , 1 , 1 , .
1 3 0 3
S A A A A 
    ...
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