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identity matrix |
Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson | 0.06 sec. |
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identity matrix [ī′den·ə‚dē ‚mā·triks] (mathematics) The square matrix all of whose entries are zero except along the principal diagonal where they all are 1. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Amino acid identity matrix of all known human parechovirus (HPeV) full-length sequences * Target HPeV1 (H) HPeV2 (W) HPeV2 (CT) HPeV3 (A308) ORF K251176-02 88. This is a polynomial f(x) of degree n that is equal to the determinant of the matrix A--xI(n) where I(n) represents the identity matrix of order n. |
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