Prove the associative law of multiplication for 2 2 matrices; that is, let and show that
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and show that
(AB)C = A(BC)
Transcribed Image Text:
a12 a21 a22 bir b12 21 22 C21 C22
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Let D ABC It follows that d 11 a 11 b 11 a 12 b 21 c 11 a 11 b 12 a 12 b 22 c 21 a 11 b 11 c 11 a 12 ...View the full answer
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