Topic: Complex Eigenvalues and Complex Scalars

Worked Problems On Real 2×2 Matrices With Complex Eigenvalues

Trace, Determinant, And Nonreal Eigenvalues Of Real 2×2 Matrices

The Real Matrix Block Of A Complex Eigenpair

The Fundamental Theorem Of Algebra And Complex Eigenvalues

Solving 2×2 Characteristic Equations Over C

Similarity To A Rotation-Scaling Form

Recovering Scale And Angle From Trace And Determinant

Real And Imaginary Parts Of A Complex Eigenvector

Powers Of Rotation-Scaling Blocks

Polar Form And Powers Of Complex Numbers