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Problem Corner

Published online by Cambridge University Press:  23 January 2015

Nick Lord
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Information
The Mathematical Gazette , Volume 95 , Issue 534 , November 2011 , pp. 562 - 567
Copyright
Copyright © The Mathematical Association 2011

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References

Reference

1. Benjamin, A. T. and Quinn, J. J., Proofs that really count, Math. Assoc. of America (2003).Google Scholar

References

1. Mirksy, L., An introduction to linear algebra, Dover (1982) pp.159–162.Google Scholar
2. Marsaglia, G. and Styan, G. P. H., Equalities and inequalities for ranks of matrices, Linear and multilinear algebra 2 (1974) pp. 269–292.Google Scholar
3. Robinson, D. W., A proof of the Frobenius rank inequality, Amer. Math. Monthly 87 (1980) pp.481–482.Google Scholar