Zadanie
dodane przez
xyzxyz
,
02.04.2012 17:04
Rozwiąż równianie
x_{1} - 2x_{2} + 3x_{3} + 2x_{4} - x_{5} = 1
2x_{1} - x_{2} + 7x_{3} + 2x_{4} + x_{5} = - 1
x_{1} - 5x_{2} + 2x_{3} + 4x_{4} -4 x_{5} = a
4x_{1} - 5x_{2} + 13x_{3} + 6x_{4} - x_{5} = 1
x_{1} - 2x_{2} + 3x_{3} + 2x_{4} - x_{5} = 1
2x_{1} - x_{2} + 7x_{3} + 2x_{4} + x_{5} = - 1
x_{1} - 5x_{2} + 2x_{3} + 4x_{4} -4 x_{5} = a
4x_{1} - 5x_{2} + 13x_{3} + 6x_{4} - x_{5} = 1