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Posted: **Thu May 12, 2022 11:05 am**

: 1 Point The Cofactor C2 2 Of An N X N Matrix N 3 Must Be A Positive Number 1 Point If A And B Are Two N X N Mat 1 (49.47 KiB) Viewed 25 times

(1 point) The cofactor C2,2 of an n x n matrix (n > 3) must be a positive number. (1 point) If A and B are two n x n matrices such that B = PAP-1 and ū is an eigenvector of A corresponnding to an eigenvalue 1, then P-17 is an eigenvector of B corresponding to the eigenvalue 1.