Mathematik-Online problems: Problem 62: Diagonalization of a Matrix

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	Mathematik-Online problems:
	Problem 62: Diagonalization of a Matrix

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

Given the matrix

$\begin{displaymath}A=\left( \begin{array}{rrr} 1 & 4 & 2 \\ 4 & 1 & 2 \\ 2 & 2 & -2 \end{array}\right). \end{displaymath}$

Find an orthogonal matrix

so that $D=T^{\rm {\,t}}AT$ is diagonal and give

explicitly.

(Authors: Kimmerle/Apprich/Höfert)

see also:

automatisch erstellt am 14. 10. 2004