Find the products AB and BA to determine whether B is the multiplicative inverse of A. 1 A = - 3 -4 - 1 B = 0 -2 -2 - 1 AB = BA = Is B the multiplicative inverse of A? No Yes

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find the products AB and BA to determine whether B is the multiplicative inverse of A.
1 -4
- 3
B =
0 -2
-1
A=
-2 -1
AB =
BA =|
Is B the multiplicative inverse of A?
No
Yes
Transcribed Image Text:Find the products AB and BA to determine whether B is the multiplicative inverse of A. 1 -4 - 3 B = 0 -2 -1 A= -2 -1 AB = BA =| Is B the multiplicative inverse of A? No Yes
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