(3 (-6 7/ 3 3. If A = -2 2). B =G ) and C =(,"). Find AA™BC. 4 -2. 4 2 (2 3 4 4. Find the co-factor A22 of the matrix( 5 8 9 1.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.4: The Singular Value Decomposition
Problem 34EQ
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SHOW COMPLETE AND CORRECT SOLUTIONS IN ANSWERING THE FOLLOWING
PROBLEMS. PLEASE ANSWER 3 AND 4 ONLY!

), B=(
1. IFA=G ), find AT + B".
and B = (, )
ITA-( 3), B-G ) and C=() Find AA"BC.
3
-4)
1
2. Find (AB)" if A=(; )=
9-
2
B =
1
4
2
(2 3 4
2 4 -2
|
4. Find the co-factor A22 of the matrix 5
6 7
8 9
1
2
1
5. Find the co-factor A21 of the matrix 0
-1
Transcribed Image Text:), B=( 1. IFA=G ), find AT + B". and B = (, ) ITA-( 3), B-G ) and C=() Find AA"BC. 3 -4) 1 2. Find (AB)" if A=(; )= 9- 2 B = 1 4 2 (2 3 4 2 4 -2 | 4. Find the co-factor A22 of the matrix 5 6 7 8 9 1 2 1 5. Find the co-factor A21 of the matrix 0 -1
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