Problemas de aljebra
1. x+3y+2z=92x-y+5z=122x+20y+2z=30 z=0 y=.85 x=6.15
2. 3x-2y+z=1x+y-z=4-4x-9y+8z=20z=5.87 y=-2.5 x=12.37
Ejercicio 5
1. 11x-5y-3z=1x+6y+4z=38x-4y-2z=4 z=14.84 y=-9.3 x=-.102. x+2y+3z=12x+6y-4z=23x-3y+2z=6 z=.057 y=.285 x=.259
3. 3x-6y-z=3x+2y+3z=62x+2y+4z=8 z=8.08 y=-5.46x=-7.32
4. 5x+y+4z=-12x+2y-z=4 -2x-y+5z=5 z=.41 y=3.91 x=-3.41
Ejercicio 7
1. A=-2461A=113-213313-126
2. A=3523 A=-3-5-2-3
3. A=63-42 A= .25.125-.16.08
4. A=1045 A=.20.81
5. A=3792A=-.05-.12-.15-.035
6. A=3458 A=.7511.252
7. A=-61048 A=.068-.113-.045-.090
8. A=-37612A=.5-1.16-1-2
9. A=597-8 A=-.04-.087-.067.077
10. A=4-615-8 A=.032-.044.122.065
11. A=47315A=.102.179.076.38
12. A=9-7125A=.069-.054.093.038
13. A=9-238 A=1.07-.023.035.095
14. A=3-82-9A=-.27.72-.18.81
15. A=112184 A=121212212182124212
16. A=418-9-1A=418-9-1
17. A=-2-8-4-12 A=.251.51.518. A=-3-415-7 A=-.037-.049.185-.086
19. A=56412 A=.125.15.1.3
20. A=168-2-3 A=-.5-.25.062.093
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