Suppose A = PRP 1 , where P is orthogonal and R is upper triangular. Show that
Question:
Suppose A = PRP–1, where P is orthogonal and R is upper triangular. Show that if A is symmetric, then R is symmetric and hence is actually a diagonal matrix.
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If A PRP 1 then P 1 APR Since P is orthogonal R P T AP ...View the full answer
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Related Book For 
Linear Algebra And Its Applications
ISBN: 9781292351216
6th Global Edition
Authors: David Lay, Steven Lay, Judi McDonald
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