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提问人:网友tonnifu 发布时间:2022-01-07
[主观题]

Choose a false statement ().

A、The rank of an m×n matrix A is equal to the number of nonzero singular values of A, where singular values are counted according to multiplicity.

B、If A is an n×n matrix, then A and AT have the same eigenvectors.

C、If A is symmetric, then eA is symmetric positive definite.

D、Let A be a nonsingular n × n matrix and let be an eigenvalue of A, then λ−1 is an eigenvalue of A−1.

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