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Back to Gauss-Jordan Reduction

Exercise 2

Avg difficulty 3.0

Do Gauss-Jordan reduction.

  • (a)  x+y−z=32x−y−z=13x+y+2z=0\begin{array}{rcrcrcr}x&+&y&-&z&=&3\\ 2x&-&y&-&z&=&1\\ 3x&+&y&+&2z&=&0\end{array}     (b)  x+y+2z=02x−y+z=14x+y+5z=1\begin{array}{rcrcrcr}x&+&y&+&2z&=&0\\ 2x&-&y&+&z&=&1\\ 4x&+&y&+&5z&=&1\end{array}

Hefferon, Linear Algebra, Linear Systems, Gauss-Jordan Reduction, Exercise 2

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Adapted from Linear Algebra © 2016 Jim Hefferon. Licensed under CC BY-SA 3.0 US. Source: Linear Algebra. Imported at revision df2262e.