baris II = baris I - baris II baris III = 2x baris I - baris III 2 3 4 29 0 11 3 45 0 4 9 48
baris III = 4 x baris II - 11x baris III 2 3 4 29 0 11 3 45 0 0 - 87 - 378
baris III = baris III : - 87
2 3 4 29 0 11 3 45 0 0 1 4
baris I = baris ! - 4 x baris III baris II = baris II - 3 x baris III 2 3 0 13 0 11 0 33 0 0 1 4 baris II = baris II : 11 2 3 0 13 0 1 0 3 0 0 1 4 baris I = baris I - 3 x baris II 2 0 0 4 0 1 0 3 0 0 1 4
baris I bagi 2 1 0 0 2 ⇒ X1 0 1 0 3 ⇒ X2 0 0 1 4 ⇒ X3
X1 X2 X3
2 3 4 29
2 - 8 1 - 16
4 2 - 1 10
baris II = baris I - baris II
baris III = 2x baris I - baris III
2 3 4 29
0 11 3 45
0 4 9 48
baris III = 4 x baris II - 11x baris III
2 3 4 29
0 11 3 45
0 0 - 87 - 378
baris III = baris III : - 87
2 3 4 29
0 11 3 45
0 0 1 4
baris I = baris ! - 4 x baris III
baris II = baris II - 3 x baris III
2 3 0 13
0 11 0 33
0 0 1 4
baris II = baris II : 11
2 3 0 13
0 1 0 3
0 0 1 4
baris I = baris I - 3 x baris II
2 0 0 4
0 1 0 3
0 0 1 4
baris I bagi 2
1 0 0 2 ⇒ X1
0 1 0 3 ⇒ X2
0 0 1 4 ⇒ X3
jadi , X1 = 2 ; X2 = 3 ; X3 = 4