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| Geometric Concepts | 1 |
| Numbers | 1 |
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| International Journal of… | 1 |
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| Loly, P. D. | 1 |
| Steeds, M. J. | 1 |
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| Journal Articles | 1 |
| Reports - General | 1 |
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Direct linkLoly, P. D.; Steeds, M. J. – International Journal of Mathematical Education in Science and Technology, 2005
An interesting class of purely pandiagonal, i.e. non-magic, whole number (integer) squares of orders (row/column dimension) of the powers of two which are related to Gray codes and square Karnaugh maps has been identified. Treated as matrices these squares possess just two non-zero eigenvalues. The construction of these squares has been automated…
Descriptors: Geometric Concepts, Numbers
