Suppose A, B and C are 2 x 2 matrices such that det(A) = -7, det(B) = -5 and det(C) = 4. %3D %3D Evaluate the following and show your work. The multiplications of large numbers are not necessary, for example, 3 (151) can be left as is. (a) det( BAB) (b) det(CBC") (c) det(8 BC) (d) det(adj(B))

Algebra and Trigonometry (6th Edition)
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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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Suppose A, B and C are 2 x 2 matrices such that det(A) = -7, det(B) = -5 and det(C) = 4.
%3D
%3D
Evaluate the following and show your work. The multiplications of large numbers are not necessary,
for example, 3 (1510) can be left as is.
(a)
det( BAB)
(b)
det(CBC")
(c)
det(8 BC)
(d)
det(adj(B))
Transcribed Image Text:Suppose A, B and C are 2 x 2 matrices such that det(A) = -7, det(B) = -5 and det(C) = 4. %3D %3D Evaluate the following and show your work. The multiplications of large numbers are not necessary, for example, 3 (1510) can be left as is. (a) det( BAB) (b) det(CBC") (c) det(8 BC) (d) det(adj(B))
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