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The inverse of a certain block matrix

Published online by Cambridge University Press:  17 April 2009

V.N. Singh
V.N. Singh
Affiliation:
Department of Mathematics and Astronomy, University of Lucknow, Lucknow, India.
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Abstract

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A simple formula for the inverse of a block matrix with non-zero blocks in the principal diagonal and the first sub-diagonal only is proved. The matrix had arisen in an investigation of a difference equation.

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 20 , Issue 2 , April 1979 , pp. 161 - 163
Copyright
Copyright © Australian Mathematical Society 1979

References

[1]Hadley, George F., Linear algebra (Addison-Wesley, Reading, Massachusetts; London; 1961).Google Scholar
[2]Singh, V.N., “Solution of a general homogeneous linear difference equation”, submitted.Google Scholar