Chiziqli tenglamalar sistemasini yechishning matritsalar usuli. Kramer qoidasi

6-amaliy mashg‘ulot. Chiziqli tenglamalar sistemasini yechishning matritsalar usuli. Kramer qoidasi 6.1. Sistemani Kramer formulasi bilan yeching:               4 2 3 4 10 2 3 8 2 3 2 1 3 2 1 3 2 1 x x x x x x x x x Yechish. 1 2 1 3 2 1 4 8 9 8 3 12 14 4 3 2            0   boʻlgani uchun sistema aniq. Yechimni Kramer formulalari yordamida topish mumkin. 1 8 2 1 10 2 1 32 8 30 8 40 24 14 4 3 2            2 1 8 1 3 10 1 20 32 12 40 4 48 28 4 4 2            3 1 2 8 3 2 10 8 80 72 64 24 30 42 4 3 4          1 2 3 14 28 42 1, 2, 3. 14 14 14 x x x       Javob:   1; 2; 3 Quyidagi tenglamalar sistemasini Kramer usuli bilan yeching: 6.2. 1 2 3 1 2 3 1 2 3 2 3 6 2 3 4 0 3 2 5 6 x x x x x x x x x               6.3. 1 2 3

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