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Selesaikan sistem persamaan linier di bawah ini
    1. 2 x + y = 4
         5 x – 2y = 1
    2. 3x + y = 11
           x–y= 5
    3. –x + y + 2z = 0
         3x + 4y + z = 0
         2x + 5y + 3z = 0
    4. 4x – y + 2z = 0
           x + 2y – z = 0
         3x + 5y + 5z = 0
    5. x + y + z = -1
              4y – 6z = 6
               y+ z= 1
    6. 7x – 4y – 2z = 0
       16x + 2y + z = 0
    7. 3x – 12y = 6
        -7x + 28y = -14
         5x – 20y = 10
    8. 4x – y + 2z = 4
           x + 2y – z = 3
         3x + 5y + 5z = 5
    9.      w + x + y          =3
         -3 w – 17x + y + 2z = 1
           4 w – 17x + 8y – 5z = 1
               – 5x - 2y + z = 1
    10. w – x + 3y + 3z = 3
         -5 w + 2x – 5y + 4z = -5
         -3 w – 4x + 7y – 2z = 7
           2 w + 3x + y – 11z = 1
    11. 2a – 8b = 12
          3a – 6b = 9
         – a + 2b = – 4
    12. p – 5q – 4r         – 7t = 0
         2p + 10q – 7r + s – 7t = 0
                      r + s + 7t = 0
         – 2p – 10q + 8r + s + 18t = 0




Sistem Persamaan Linier dan Matriks                   1

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Aljabar Linear Soal01

  • 1. Selesaikan sistem persamaan linier di bawah ini 1. 2 x + y = 4 5 x – 2y = 1 2. 3x + y = 11 x–y= 5 3. –x + y + 2z = 0 3x + 4y + z = 0 2x + 5y + 3z = 0 4. 4x – y + 2z = 0 x + 2y – z = 0 3x + 5y + 5z = 0 5. x + y + z = -1 4y – 6z = 6 y+ z= 1 6. 7x – 4y – 2z = 0 16x + 2y + z = 0 7. 3x – 12y = 6 -7x + 28y = -14 5x – 20y = 10 8. 4x – y + 2z = 4 x + 2y – z = 3 3x + 5y + 5z = 5 9. w + x + y =3 -3 w – 17x + y + 2z = 1 4 w – 17x + 8y – 5z = 1 – 5x - 2y + z = 1 10. w – x + 3y + 3z = 3 -5 w + 2x – 5y + 4z = -5 -3 w – 4x + 7y – 2z = 7 2 w + 3x + y – 11z = 1 11. 2a – 8b = 12 3a – 6b = 9 – a + 2b = – 4 12. p – 5q – 4r – 7t = 0 2p + 10q – 7r + s – 7t = 0 r + s + 7t = 0 – 2p – 10q + 8r + s + 18t = 0 Sistem Persamaan Linier dan Matriks 1