Matriz Kramer

  • June 2020
  • PDF

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  • Words: 792
  • Pages: 7
coeficientesoriginal 2 4 5 2 3 5

3 1 4

x= numerador 40 19 59

4 2 5

3 1 4

40 19 59 40 19

4 2 5 4 2

3 1 4 3 1

4 2 5

3 1 4

4 2 5 4 2

3 1 4 3 1

x= denominador 2 5 3 2 5 3 2 5 x=

40 19 59

320 285 236 841

354 200 304 858 -17 DETERMINANTE

16 75 12 103

18 10 80 108 -5 DETERMINANTE 3.4

y= numerador 2 5 3

40 19 59

3 1 4

2 5 3 2 5

40 19 59 40 19

3 1 4 3 1

4 2 5

3 1 4

2 5 3 2 5

4 2 5 4 2

3 1 4 3 1

Z= numerador 2 5 3

4 2 5

40 19 59

2 5 3 2 5

4 2 5 4 2

40 19 59 40 19

4 2 5

3 1 4

4 2 5 4 2

3 1 4 3 1

y= denominador 2 5 3

152 885 120 1157

171 118 800 1089 68 DETERMINANTE

16 75 12 103

18 10 80 108 -5 DETERMINANTE -13.6

236 1000 228 1464

240 190 1180 1610 -146 DETERMINANTE

16 75 12 103

18 10 80 108 -5 DETERMINANTE 29.2

y=

Z= denominador 2 5 3 2 5 3 2 5

Z= comprobacion

matriz inicial 2 5 3 x

4 2 5 y 3.4

1ra 2da 3ra

3 1 4

40 19 59 z

-13.6 40 19 59

29.2

2x+y-3z=12 5x-4y+7z=27 10x+3y-z=40 coeficientesoriginal 3 4 5 35 2 5 3 27 2 1 1 13 x= numerador 35 4 5 27 5 3 13 1 1 35 27 13 35 27

4 5 1 4 5

5 3 1 5 3

175 135 156 466

325 105 108 538 -72 DETERMINANTE

15 10 24 49

50 9 8 67 -18 DETERMINANTE 4

81 130 210 421

270 117 70 457 -36 DETERMINANTE

x= denominador 3 4 5 2 5 3 2 1 1 3 2 2 3 2

4 5 1 4 5

5 3 1 5 3

x= y= numerador 3 35 5 2 27 3 2 13 1 3 2 2 3 2

35 27 13 35 27

5 3 1 5 3

y= denominador 3 4 5

2 2

5 1

3 1

3 2 2 3 2

4 5 1 4 5

5 3 1 5 3

15 10 24 49

50 9 8 67 -18 DETERMINANTE 2

195 70 216 481

350 81 104 535 -54 DETERMINANTE

15 10 24 49

50 9 8 67 -18 DETERMINANTE 3

y= Z= numerador 3 4 35 2 5 27 2 1 13 3 2 2 3 2

4 5 1 4 5

35 27 13 35 27

Z= denominador 3 4 5 2 5 3 2 1 1 3 2 2 3 2

4 5 1 4 5

5 3 1 5 3

Z= comprobacion matriz inicial 3 4 5 35 2 5 3 27 2 1 1 13 x y z 4 2 3 1ra 35 2da 27 3ra 13

2x+y-3z=12 5x-4y+7z=27 10x+3y-z=40 coeficientesoriginal 4 3 5 42 3 4 3 33 2 5 2 29 x= numerador 42 3 5 33 4 3 29 5 2 42 33 29 42 33

3 4 5 3 4

5 3 2 336 580 5 825 630 3 261 198 1422 1408 14 DETERMINANTE

x= denominador 4 3 5 3 4 3 2 5 2 4 3 2 4 3

3 4 5 3 4

5 3 2 5 3

x=

32 40 75 60 18 18 125 118 7 DETERMINANTE 2

y= numerador 4 42 5 3 33 3 2 29 2 4 3 2 4 3

42 33 29 42 33

5 3 2 264 330 5 435 348 3 252 252 951 930 21 DETERMINANTE

y= denominador 4 3 5

3 2

4 5

3 2

4 3 2 4 3

3 4 5 3 4

5 3 2 5 3

y=

32 40 75 60 18 18 125 118 7 DETERMINANTE 3

Z= numerador 4 3 42 3 4 33 2 5 29 4 3 2 4 3

3 4 5 3 4

42 33 29 464 336 42 630 660 33 198 261 1292 1257 35 DETERMINANTE

Z= denominador 4 3 5 3 4 3 2 5 2 4 3 2 4 3 Z=

3 4 5 3 4

5 3 2 5 3

32 40 75 60 18 18 125 118 7 DETERMINANTE 5

comprobacion matriz inicial 4 3 5 42 3 4 3 33 2 5 2 29 x y z 2 3 5 1ra 42 2da 33 3ra 29

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