A and B are 3,3 matrices -3 and IBl=2. where TAI Giren this, what is |-2A0-²|? =

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter6: Linear Systems
Section6.5: Determinants
Problem 84E
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Some help with this algebra question please! The answer should be some constant (i.e 4, 1/2 etc). Thanks!

43 A and B are B,3 matrices
where lAl = -3 and IBl =2.
Giren this, what is
|-2 AD-2|?
Transcribed Image Text:43 A and B are B,3 matrices where lAl = -3 and IBl =2. Giren this, what is |-2 AD-2|?
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