Mathematics, 18.10.2021 06:40 louistwdg
Cho {A, B} là các véc tơ trong không gian 
. Sử dụng định nghĩa chứng minh rằng:
a) Các hệ véc tơ {A, B} và {A+B, A-B} cùng độc lập tuyến tính hoặc cùng phụ thu ộc
tuyến tính.
Answers: 2
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Cho {A, B} là các véc tơ trong không gian . Sử dụng định nghĩa chứng minh rằng:
a) Các hệ véc tơ {...
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