Exercise 6.7.12

Answers

Let $𝜃_{i} = \frac{λ_{i}}{| λ_{i} |}$ . Now we know that

A v_{i} = λ_{i} v_{i} = 𝜃_{i} | λ_{i} | v_{i} .

This means that $AV = U Σ$ and so $A = U Σ V^{∗}$ .

jephianlin

2011-06-27 00:00