Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 1 2 2 3 5 2 -4 -4 A = -1 B = -1 -2 3 -2 2 1. (a) AB (b) ВА 100

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.2: Linear Independence, Basis, And Dimension
Problem 2AEXP
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Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.)
1 2
2 -4 -4
A =
-1
2 3
B =
-1 -2
1.
3 -2 2
1.
(a)
AB
(b)
ВА
Transcribed Image Text:Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 1 2 2 -4 -4 A = -1 2 3 B = -1 -2 1. 3 -2 2 1. (a) AB (b) ВА
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