Three-dimensional space and time problems. Have fun solving these!  🙂

Questions

1. [latex]\left\{ \begin{array}{rrrrrrrrr} t&+&x&+&y&+&z&=&6 \\ t&+&2x&+&2y&+&4z&=&17 \\ -t&+&x&-&y&-&z&=&-2 \\ -t&+&3x&+&y&-&z&=&2 \end{array} \right.[/latex]
2. [latex]\left\{ \begin{array}{rrrrrrrrr} t&+&x&-&y&+&z&=&-1 \\ -t&+&2x&+&2y&+&z&=&3 \\ -t&+&3x&+&y&-&z&=&1 \\ -2t&+&x&+&y&-&3z&=&0 \end{array}[/latex]

Answer Key 5.6