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Let a bc A= d ef g hi Assuming that det(A) = – 7, find a) Det(2A) b) Det(A´') c) Det(3A') d) Det(2A)*)

Let a bc A= d ef g hi Assuming that det(A) = – 7, find a) Det(2A) b) Det(A´') c) Det(3A') d) Det(2A)*)

Algebra and Trigonometry (6th Edition)
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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Let a b c A=d e f h i Assuming that det(A) = - 7, find a) Det(2A) b) Det(A1) c) Det(3A´) d) Det((2A)“)
Transcribed Image Text:Let a b c A=d e f h i Assuming that det(A) = - 7, find a) Det(2A) b) Det(A1) c) Det(3A´) d) Det((2A)“)
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Given that: A=abcdefghiand det(A)=-7

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