Use the inverse matrices to find (AB)-1, (AT)-1, and (2A)-¹. A-1 -[(13) [41] = (a) (AB)-¹ (b) (AT)-1 B-1 = 28 (c) (2A)-¹

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.4: Elementary Matrices
Problem 39E: Use elementary matrices to find the inverse of A=100010abc, c0.
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Use the inverse matrices to find (AB)-1, (AT)-1, and (2A)-¹. A-1 -[(13) [41] = (a) (AB)-¹ (b) (AT)-1 B-1 = 28 (c) (2A)-¹

Use the inverse matrices to find (AB)-1, (AT)-1, and (24)-¹.
8- 1 = [ - 1 1 ]
B
A-1 =
1
2-1
(a) (AB)-1
(b) (AT)-1
(c) (2A)-1
↓1
11
Transcribed Image Text:Use the inverse matrices to find (AB)-1, (AT)-1, and (24)-¹. 8- 1 = [ - 1 1 ] B A-1 = 1 2-1 (a) (AB)-1 (b) (AT)-1 (c) (2A)-1 ↓1 11
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