7. Suppose A = AT is a symmetric n x n matrix with all real entries. Explain why A = BTB for some n x n matrix B (possibly with complex entries). 3 -6 0 I Compute a value for B when A = -6 0 6 0 6 -3
7. Suppose A = AT is a symmetric n x n matrix with all real entries. Explain why A = BTB for some n x n matrix B (possibly with complex entries). 3 -6 0 I Compute a value for B when A = -6 0 6 0 6 -3
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section: Chapter Questions
Problem 14RQ
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