8.6. Augmented Matrices http://www.ck12.org
3 x+ 2 y+ 4 z= 21
− 2 x+ 3 y+z=− 11
x+ 2 y− 3 z=− 3−x+ 2 y− 6 z= 4
8 x+ 5 y+ 3 z=− 8
2 x− 4 y+ 12 z= 53 x+ 5 y+ 8 z= 37
− 6 x+ 3 y+z= 42
x+ 3 y− 2 z= 54 x+y− 6 z=− 38
2 x+ 7 y+ 8 z= 108
− 3 x+ 2 y− 3 z=− 156 x+ 3 y− 2 z=− 22
− 4 x− 2 y+ 4 z= 28
3 x+ 3 y+ 2 z= 7