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15 Oct 2018
7. Let R2x2 denote the vector space of real 2 x 2 matrices. Consider the 2 x 2 matrix and let W = {A € R2X2 : AX = XA}. (a) Show that W is a subspace of R2x2. (b) Find a basis for W.
7. Let R2x2 denote the vector space of real 2 x 2 matrices. Consider the 2 x 2 matrix and let W = {A € R2X2 : AX = XA}. (a) Show that W is a subspace of R2x2. (b) Find a basis for W.
13 Jun 2023
Jean KeelingLv2
16 Oct 2018
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