If A and B are 2 × 2 matrices, det(A) = -1, det(B) = –3, then det (AB) det(3A) = det(A") = det(B') = det(B³) =

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 7CC: If A and B are matrices with the same dimension and k is a real number, how do you find A+B and kA ?
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If A and B are 2 × 2 matrices, det(A) = –1, det(B) = –3, then
det (AB)
det(3A) =
det(A") =
det(B') =
det(B³) =
Transcribed Image Text:If A and B are 2 × 2 matrices, det(A) = –1, det(B) = –3, then det (AB) det(3A) = det(A") = det(B') = det(B³) =
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