Show that A CB = CB C CA

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.4: The Singular Value Decomposition
Problem 30EQ
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Show that A C B = CB c CA
Transcribed Image Text:Show that A C B = CB c CA
Expert Solution
Step 1

We have to prove that :

If A is subset of B than (competent B) is subset of (competent A)

I will proof it by two methods

1 : Demorgan's law

2: compliment defination

 

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