Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 2 B - [1 22 3] 1 -2 (а) АВ (b) ВА

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.6: The Algebra Of Matrices
Problem 15E
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Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.)
2
=[1 2 2 3]
-1
A =
1
-2
(a)
АВ
(b)
ВА
Transcribed Image Text:Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 2 =[1 2 2 3] -1 A = 1 -2 (a) АВ (b) ВА
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