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The generalised inverse

Published online by Cambridge University Press:  22 September 2016

M. James
M. James*
Affiliation:
Department of Physics and Astronomy, University College, Gower Street, LondonWC1E 6BT
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Extract

If we have a system of m linear equations to solve, it is a great simplification to write them in matrix form

Ax = b,

where A is an m x n matrix of coefficients, b is an m-dimensional vector of constants and x is an n-dimensional vector of unknowns.

Type
Research Article
Information
The Mathematical Gazette , Volume 62 , Issue 420 , June 1978 , pp. 109 - 114
Copyright
Copyright © Mathematical Association 1978 

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References

1. Nearing, E. V., Linear algebra and matrix theory. Wiley (1963).Google Scholar
2. Pringle, R. M. and Rayner, A. A., Generalised inverse matrices with applications to statistics. Griffin (1971).Google Scholar