Q5 Let -1 7 A = 1 15 -2 (5a) Find a 3 x 3 matrix P and a diagonal matrix 0 0 D= such that A = PDP-1 (5b) Use the results from (5a) to compute A11.

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 10CM: Find ATA for the matrix A=[531246]. Show that this product is symmetric.
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Q5
Let
-1
7
-1
A =
15
-2
(5a) Find a 3 x 3 matrix P and a diagonal matrix
D=
such that A = PDP-1
(5b) Use the results from (5a) to compute A11.
Transcribed Image Text:Q5 Let -1 7 -1 A = 15 -2 (5a) Find a 3 x 3 matrix P and a diagonal matrix D= such that A = PDP-1 (5b) Use the results from (5a) to compute A11.
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