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Mathematics, 28.06.2019 13:20, usagimiller
Ais an n×n matrix. check the true statements below: a. to find the eigenvalues of a, reduce a to echelon form. b. a matrix a is not invertible if and only if 0 is an eigenvalue of a. c. a number c is an eigenvalue of a if and only if the equation (a−ci)x=0 has a nontrivial solution x. d. if ax=λx for some vector x, then λ is an eigenvalue of a. e. finding an eigenvector of a might be difficult, but checking whether a given vector is in fact an eigenvector is easy.
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Ais an n×n matrix. check the true statements below: a. to find the eigenvalues of a, reduce a to ec...
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