Eigenvalues and eigenvectors (λ such that Av is parallel to v; solve characteristic equation.)
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λ such that Av is parallel to v; solve characteristic equation.
What each symbol means
| Symbol | What it stands for |
|---|---|
| x | Eigenvector (nonzero) |
| \lambda | Eigenvalue |
When to use this
Square A; eigenvector must be nonzero.