Eigenvalues and eigenvectors: Eigenvalues and eigenvectors
Eigenvalues and eigenvectors of a matrix
Show that \(\lambda=4\) is an eigenvalue of the matrix \[A=\matrix{18 & 42 \\ -7 & -17}\] and find an eigenvector, or rather describe the eigenspace through spanning vectors.
| An eigenvector corresponding to the eigenvalue \(4 ={}\) |
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