A property of matrices with positive determinants |
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Authors: | M Kojima R Saigal |
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Institution: | Northwestern University Evanston, Illinois, USA |
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Abstract: | Let be the set of all n × n real matrices which have a positive determinant. We show here that at least 2n ? 1 matrices are needed to “see” each matrix in . Also, any finite subset of can be “seen” from a class of at most 2n ? 1 matrices in . |
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Keywords: | |
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