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If EXAMPLE 9 1 2 4 -6 A = and B = 2 4 -2 [: ] then neither A nor B is the zero matrix, but A B =

If EXAMPLE 9 1 2 4 -6 A = and B = 2 4 -2 [: ] then neither A nor B is the zero matrix, but A B =

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 22E
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Find a pair of unequal 2 × 2 matrices A and B , other than those given in Example 9, such that AB = O .

If EXAMPLE 9 1 2 4 -6 A = and B = 2 4 -2 [: ] then neither A nor B is the zero matrix, but A B =
Transcribed Image Text:If EXAMPLE 9 1 2 4 -6 A = and B = 2 4 -2 [: ] then neither A nor B is the zero matrix, but A B =
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