CHƯƠNG 1
CHƯƠNG 1
1. Một số đònh nghóa về ma trận :
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MA TRẬN VÀ HỆ PHƯƠNG TRÌNH
ĐẠI SỐ TUYẾN TÍNH
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Đònh lý 1 :
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Đònh nghóa 79&:
2.Đại số ma trận :
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Cộng các ma trận :
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1. Giao hoaùn :
34 O5
2. Keát hôïp :
+L,?,L+
34 B5
+L3,L-5?3+L,5L-

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Nhân ma trận với một số thực
Nhân ma trận với một số thực
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

Đònh nghóa
Đònh nghóa
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$Q+?3.45+
+ &+

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Ñònh lyù 3
Ñònh lyù 3
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) 6
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Ñònh nghóa tích caùc ma traän :
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