Triangular matrix: Difference between revisions

Revision as of 12:09, 8 December 2004

Revision as of 14:05, 21 January 2005

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x_2 & = & b_2 - l_{2,1} b_1 \\

& \vdots & \\

x_m & = & b_m - \sum_{i=1}^{m-1} l_{m,i}x_ib_i

\end{matrix}

:</math>

A matrix equation with a normed upper triangular matrix ''U'' can be solved in an analogous way.

== See also ==