raeprince330 raeprince330

31-05-2018
Mathematics

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Find two different 2 by 2 matrices a and b such that ab=ba

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LammettHash LammettHash

31-05-2018

Let [tex]\mathbf A=\mathbf I[/tex] be the identity matrix. Then pick whatever matrix you like for [tex]\mathbf B[/tex].

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