A.B? B.A?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.4: Subtracting Real Numbers
Problem 48WE
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A.B?

B.A?

-8
A = [-9
-4 1 4],
В -
2
B
9
Transcribed Image Text:-8 A = [-9 -4 1 4], В - 2 B 9
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