4. Find AB and BA given that [1 -1 4 A 4 -1 3 B = 1 4 -2 1 -1

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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4. Find AB and BA given that
-1
4
1
1
4
-1
3
B =
В
1
2
4
-2.
-1
3
||
Transcribed Image Text:4. Find AB and BA given that -1 4 1 1 4 -1 3 B = В 1 2 4 -2. -1 3 ||
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