Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) -1 A = 2 1 -2 (a) AB (b) 0000 BA 0000 B = [1 322]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.)
-1
2
40
A =
1
-2
(a)
AB
0000
(b)
↓
BA
0000
-[1322]
B =
Transcribed Image Text:Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) -1 2 40 A = 1 -2 (a) AB 0000 (b) ↓ BA 0000 -[1322] B =
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