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[parent] example of trace (Example)

For the matrix $M,$

$\displaystyle M = \left( \begin{array}{ccc} 8 & 1 & 6 \ 3 & 5 & 7 \ 4 & 9 & 2 \end{array} \right) $

the trace of $M,$ $tr(M)$ is

$\displaystyle tr(M) = 8 + 5 + 2 = 15 $



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Cross-references: trace, matrix

This is version 1 of example of trace, born on 2009-02-10.
Object id is 507, canonical name is ExampleOfTrace.
Accessed 306 times total.

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Physics Classification: 02.10.Yn (Matrix theory)
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