[251]-1 2 and B =|-143-2 1]2, find det (AB).-5 4Given A = 01-23

Answered: Image /qna-images/answer/1e1293ef-ea88-4cb9-a2a7-a6b946fca651.jpg

Answered: -2 1 2, find det (AB). -5 4] [2 Given A…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter1: Equations And Inequalities

Section1.CT: Chapter Test

Problem 23CT: 23. Find k such that x2+(k+1)x+k+4=0 will have two equal roots.

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-2 1 2, find det (AB). -5 4] [2 Given A = 0 -1 2 and B [1 -2 4] = 3