tenglamalar sistemasini matritsa usulida yechish

5-amaliy mashgulot: chiziqli algebraik tenglamalar sistemasini teskari matritsa usulida yechish. matritsalar va tenglamalar sistemasini iqtisodiy masalalarda tadbiqi. namunaviy misollar yechish: 2-misol. berilgan tenglamalar sistemasini kramer usulida yeching.         1322 1225 233 321 321 321 xxx xxx xxx yechish. 0115121230418 322 225 313  , ,9 321 221 312 1  135682026 122 125 213 ,1030661589 312 215 323 32  .13109 1 9 3 3 2 2 1 1             xxx misol. quyidagi sistemani matritsa usulda yeching 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 2 2 3 4 2 2 5 4 3 …

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