Exercícios de sistemas linares e matrizes: Revision history

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3 February 2024

22 January 2024

21 January 2024

  • curprev 23:0623:06, 21 January 2024‎ Wikiadmin talk contribs‎ 10,970 bytes +62‎ No edit summary Tag: wikieditor
  • curprev 18:0418:04, 21 January 2024‎ Wikiadmin talk contribs‎ 10,908 bytes +201‎ No edit summary Tag: wikieditor
  • curprev 03:2203:22, 21 January 2024‎ Wikiadmin talk contribs‎ 10,707 bytes +10,707‎ Created page with "<center> '''Método da substituição'''</center> <math> \begin{cases} x & + & y & + & z & = & 1 \\ x & - & y & + & 3z & = & 2 \\ 2x & + & 4y & - & z & = & 0 \\ \end{cases} </math> Isolando x na primeira equação e substituindo nas outras duas: <math> \begin{cases} -y & - & z & + & 1 & - & y & + & 3z & = & 2 \\ 2(-y & - & z & + & 1) & + & 4y & - & z & = & 0 \end{cases} </math> Isolando y e substituindo na equação restante: <math> \begin{matrix} y = & z - \frac{1..." Tag: wikieditor
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