Skip to content

Question

Math 6610 • Analysis of Numerical Methods I

Spring 2016 • Question 3

Singular Value Decomposition

a) Consider \(A\in \mathbb {C}^{m\times n}\). Define what we mean by the singular value decomposition of \(A\).

b) Show that the rank of \(A\) is \(r\), the number of nonzero singular values.

Raw LaTeX

{Singular Value Decomposition}

\textbf{a)} Consider \(A\in\C^{m\times n}\). Define what we mean by the singular
value decomposition of \(A\).

\textbf{b)} Show that the rank of \(A\) is \(r\), the number of nonzero singular
values.