Eigenvalues & Eigenvectors

Linear map v ↦ A·v in R²

Matrix A
(
)
Presets

Eigenvalues

Chosen vector

Edit A's entries or pick a preset.
first eigenspace Eλ₁  second Eλ₂
chosen v   image A·v
Drag to choose v. When v lies on an eigenspace, A·v stays on the same line (it is just scaled by λ).