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Mathematik-Online problems:

Problem 555: Gauss Elimination

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Transform the linear system of equations

\begin{displaymath} \left( \begin{array}{rrrr} 3 & -6 & 1 & 9\\ 2 & -4 & 1 & 5\\ -1 & 2 & 1 & -7\\ \end{array}\right) x = b \end{displaymath}

to Echelon form. Which $ b$ permits solutions? Particularly find the solution for $ b = 0$.

(Authors: Höllig/Höfert)

see also:

  automatisch erstellt am 18.  1. 2017