If A has 1 = 4 and 2 = 5, then det(AI) = ( 4)( 5) = 2 9 +20. Find three matrices that
Chapter 5, Problem 5.1.28(choose chapter or problem)
If A has 1 = 4 and 2 = 5, then det(AI) = ( 4)( 5) = 2 9 +20. Find three matrices that have trace a+d = 9, determinant 20, and = 4,5.
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