Given A and B, compute AB, BA, BTAT, and ATBT. (If the answer does not exist, enter DNE in any cell of the matrix.) 7 -9 A - [ 21 ], 8 - [89] B -68 07 AB = BA = BTAT = ATBT = ↓ 1
Given A and B, compute AB, BA, BTAT, and ATBT. (If the answer does not exist, enter DNE in any cell of the matrix.) 7 -9 A - [ 21 ], 8 - [89] B -68 07 AB = BA = BTAT = ATBT = ↓ 1
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.3: Matrix Algebra
Problem 86E
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![Given A and B, compute AB, BA, BTA, and ATBT. (If the answer does not exist, enter DNE in any cell of the matrix.)
7 1
-9 6
A =
+ - [ _ 2 3 ] - [ - 8 ; ]
B =
-6 8
07
AB =
BA =
BTAT
ATBT
=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3da0cd1-4491-4699-a531-553fdaf9ab08%2F75be2e64-aa02-479f-bffb-0abe45eb05cf%2F5g8e3gs_processed.png&w=3840&q=75)
Transcribed Image Text:Given A and B, compute AB, BA, BTA, and ATBT. (If the answer does not exist, enter DNE in any cell of the matrix.)
7 1
-9 6
A =
+ - [ _ 2 3 ] - [ - 8 ; ]
B =
-6 8
07
AB =
BA =
BTAT
ATBT
=
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