X - FIIT STU
X - FIIT STU
X - FIIT STU
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Príklad<br />
Použitím Gaussovej eliminačnej metódy riešte systém<br />
2x − x + 5x + 3x<br />
= 5<br />
Rozšírená matica má tvar<br />
1 2 3 4<br />
x + x + 4x + 3x<br />
= 7<br />
1 2 3 4<br />
x + 3x + 2x<br />
= 4<br />
1 3 4<br />
x + x + x = 3<br />
2 3 4<br />
⎛ 2 −1 5 3 5⎞<br />
⎜<br />
1 1 4 3 7<br />
⎟<br />
A ′ = ⎜<br />
⎟<br />
⎜ 1 0 3 2 4⎟<br />
⎜<br />
⎟<br />
⎝ 0 1 1 1 3⎠<br />
Priesvitka 19