Mathematics, 11.12.2019 20:31 lilesgar7336

Are the following statements true or false?
1. finding an eigenvector of a might be difficult, but checking whether a given vector is in fact an eigenvector is easy.
2. if ax=λx for some vector x, then λ is an eigenvalue of a.
3. a number c is an eigenvalue of a if and only if the equation (a−ci)x=0 has

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Are the following statements true or false?
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