Giải hệ phương trình sau bằng phương pháp gauss
2x1-3x2-2x3=2
3x1-2x2+3x3-x4=0
X1+x2+6x...
Mathematics, 16.06.2021 08:00 mdaniella522
Giải hệ phương trình sau bằng phương pháp gauss
2x1-3x2-2x3=2
3x1-2x2+3x3-x4=0
X1+x2+6x3-x4=-1
-3x1+7x2+6x3+x4=9
Answers: 2
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