Chapter 6 Eigenvalues and Eigenvectors
11 +a 22 +···+ann=sum of λ’s. 5 Projectionshave λ=1and0. Reflections have 1and−1. Rotations haveeiθ and e−iθ: complex! This chapter enters a new part of linear algebra. The first par t was about Ax = b: balance and equilibrium and steady state. …
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