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 UNIVERSIDAD NACIONAL DE CHIMBORAZO FACULTAD DE CIENCIAS POLITICAS Y ADMINISTRATIVAS ESCUELA DE CONTABILIDAD Y AUDITORIA NOMBRE: Aracely Quishpe CURSO: Quinto Semestre “A” FECHA: 02 de Junio del 2015 CÁTEDRA: Operativa I 1.) 2v+ 3x+ 4y+ 3z = 12 4v+ 2x+ 5y+ 3z = 20 2v+ 6x+ 3y+ 4z = 14 4v+ 2x+ 2y+ 4z = 8 1 3/2 2 3/2 6 0 -4 -3 -3 -4 0 3 -1 1 2 0 -4 -6 -2 -16 1 0 7/8 3/8 9/2 0 1 3/4 3/4 1 0 0 13/4 -5/4 -1 0 0 -3 1 -12  -4 -6 -8 -6 -24 4 2 5 3 20 0 -4 -3 -3 -4  -2 -3 -4 -3 -12 2 6 3 4 14 0 3 -1 1 2  -4 -6 -8 -6 -24 4 2 2 4 8 0 -4 -6 -2 -16  -3/2 -9/8 -9/8 -3/2 3/2 2 3/2 6 0 7/8 3/8 9/2  -3 -9/4 -9/4 -3 3 -1 1 2 0 -13/4 -5/4 -1  4 3 3 4 -4 -6 -2 -16 0 -3 1 -12

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  • UNIVERSIDAD NACIONAL DE CHIMBORAZO

    FACULTAD DE CIENCIAS POLITICAS Y ADMINISTRATIVAS

    ESCUELA DE CONTABILIDAD Y AUDITORIA

    NOMBRE: Aracely Quishpe

    CURSO: Quinto Semestre A

    FECHA: 02 de Junio del 2015

    CTEDRA: Operativa I

    1.)

    2v+ 3x+ 4y+ 3z = 12

    4v+ 2x+ 5y+ 3z = 20

    2v+ 6x+ 3y+ 4z = 14

    4v+ 2x+ 2y+ 4z = 8

    1 3/2 2 3/2 6

    0 -4 -3 -3 -4

    0 3 -1 1 2

    0 -4 -6 -2 -16

    1 0 7/8 3/8 9/2

    0 1 3/4 3/4 1

    0 0 13/4 -5/4 -1

    0 0 -3 1 -12

    -4 -6 -8 -6 -24

    4 2 5 3 20

    0 -4 -3 -3 -4

    -2 -3 -4 -3 -12

    2 6 3 4 14

    0 3 -1 1 2

    -4 -6 -8 -6 -24

    4 2 2 4 8

    0 -4 -6 -2 -16

    -3/2 -9/8 -9/8 -3/2

    3/2 2 3/2 6

    0 7/8 3/8 9/2

    -3 -9/4 -9/4 -3

    3 -1 1 2

    0 -13/4 -5/4 -1

    4 3 3 4

    -4 -6 -2 -16

    0 -3 1 -12

  • 1 0 0 1/26 55/13

    0 1 0 6/13 10/13

    0 0 1 5/13 4/13

    0 0 0 28/13 -144/13

    1 0 0 0 31/7

    0 1 0 0 22/7

    0 0 1 0 16/7

    0 0 0 1 -36/7

    2.)

    2v+ 6x+ 3y+ 4(1/4)z = 14

    6v+ 4x+ 2y+ 5z = 20

    3v+ 2x+ 4y+ 8z = 12

    2v+ 3x+ 5y+ 2z = 10

    1 3 3/2 2 7

    0 -14 -7 -7 -22

    0 -7 -1/2 2 -9

    0 -3 2 -2 -4

    -7/8 -35/104 -7/26

    7/8 3/8 9/2

    0 1/26 55/13

    -3/4 -15/52 -3/13

    3/4 3/4 1

    0 6/13 10/134

    3 15/13 12/13

    -3 1 -12

    0 28/13 -144/13

    -1/26 18/91

    1/26 55/13

    0 31/27

    -6/13 216/91

    6/13 10/13

    0 22/7

    15/13 180/91

    5/13 4/13

    0 16/7

    -6 -18 -9 -12 -42

    6 4 2 5 20

    0 -14 -7 -7 -22

    -3 -9 -9/2 -6 -21

    3 2 4 8 12

    0 -7 -1/2 2 -9

    -2 -6 -3 -4 -14

    2 3 5 2 10

    0 -3 2 -2 -4

  • 1 0 0 1/2 16/7

    0 1 1/2 1/2 11/17

    0 0 0 0 0

    0

    3.)

    2v+ 4x+ 6y+ 3z = 2

    1v+ 3x+ 2y+ 4z = 6

    2v+ 5x+ 6y+ 3z = 8

    4v+ 2x+ 8y+ 1z = 4

    1 2 3 3/2 1

    0 1 -1 5/2 5

    0 1 0 0 6

    0 -6 -4 -5 0

    -3 -3/2 -3/2 -33/7

    3 3/2 2 7

    0 0 1/2 -16/7

    14 7 7 22

    -14 -7 -7 -22

    0 0 0 0

    -1 -1 -2 -3 -3/2 =-1

    1 3 2 4 = 6

    0 1 -1 -5/2= 5

    -2 -2 -4 -6 -3 = -2

    2 5 6 3 = 8

    0 1 0 0 = 6

    -4 -4 -8 -12 -6 = -4

    4 2 8 1 = 4

    0 -6 -4 -5 = 0

  • 1 0 5 -1/2 -9

    0 1 -1 5/2 5

    0 0 1 -5/2 1

    0 0 -10 10 30

    1 0 0 9 -14

    0 1 0 0 6

    0 0 1 -5/2 1

    0 0 0 -15 40

    1 0 0 0 -38

    0 1 0 0 6

    0 0 1 0 23/3

    0 0 0 1 8/3

    -2 0 -2 2 -5 = -10

    1 2 3 3/2 = 1

    1 0 5 -7/2 = -9

    -1 -1 1 -5/2 = -5

    1 0 0 = 8

    0 1 - 5/2 = 1

    6 0 6 -6 15 = 30

    0 -6 -4 -5 = 0

    0 0 -10 10 = 30

    -5 0 0 -5 25/2 = -5

    1 0 5 -7/2 = -9

    1 0 0 9 = -14

    1 0 0 1 -5/2 = 1

    0 1 -1 5/2 = 5

    0 1 0 0 = 6

    1 0 0 10 -25 = 10

    0 0 -10 10 = 30

    0 0 0 -9 = -24

    -9 0 0 0 -9 = -24

    1 0 0 9 = - 14

    1 0 0 0 = -38

    0 0 0 0 0 = 0

    0 1 0 0 = 6

    0 1 0 0 = 6

    5/2 0 0 0 5/2 = 20/3

    0 0 1 -5/2 = 1

    0 0 1 0 = 23/3