4T1-T2-T4 = 150
4T2-T1-T5-T3 = 100
4T3-T2-T6 = 150
4T5-T2-T4-T6-T8 = 0
4T5-T2-T4-T6-T8 = 0
4T6-T3-T5-T9 = 50
4T7-T4-T8 = 50
4T8-T5-T7-T4 =0
4T9-T8-T6 = 50
MATRIZ DE COEFICIENTES:
A=[4 -1 0 -1 0 0 0 0 0; -1 4 -1 0 -1 0 0 0 0; 0 -1 4 0 0 -1 0 0 0; -1 0 0 4 -1 0 -1 0 0; 0 -1 0 -1 4 -1 0 -1 0; 0 0 -1 0 -1 4 0 0 -1; 0 0 0 -1 0 0 4 -1 0; 0 0 0 -1 -1 0 -1 4 0; 0 0 0 0 0 -1 0 -1 4]
A =
4 -1 0 -1 0 0 0 0 0
-1 4 -1 0 -1 0 0 0 0
0 -1 4 0 0 -1 0 0 0
-1 0 0 4 -1 0 -1 0 0
0 -1 0 -1 4 -1 0 -1 0
0 0 -1 0 -1 4 0 0 -1
0 0 0 -1 0 0 4 -1 0
0 0 0 -1 -1 0 -1 4 0
0 0 0 0 0 -1 0 -1 4
MATRIZ AUMENTADA :
A=[4 -1 0 -1 0 0 0 0 0 150; -1 4 -1 0 -1 0 0 0 0 100; 0 -1 4 0 0 -1 0 0 0 150; -1 0 0 4 -1 0 -1 0 0 50; 0 -1 0 -1 4 -1 0 -1 0 0; 0 0 -1 0 -1 4 0 0 -1 50; 0 0 0 -1 0 0 4 -1 0 50; 0 0 0 -1 -1 0 -1 4 0 0; 0 0 0 0 0 -1 0 -1 4 50]
A =
4 -1 0 -1 0 0 0 0 0 150
-1 4 -1 0 -1 0 0 0 0 100
0 -1 4 0 0 -1 0 0 0 150
-1 0 0 4 -1 0 -1 0 0 50
0 -1 0 -1 4 -1 0 -1 0 0
0 0 -1 0 -1 4 0 0 -1 50
0 0 0 -1 0 0 4 -1 0 50
0 0 0 -1 -1 0 -1 4 0 0
0 0 0 0 0 -1 0 -1 4 50
SOLUCIONES:B=rref(A)
B=[68.318; 72.198; 68.319; 51.077; 52.155; 51.077; 33.836; 34.267; 33.836]
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