Question: Example Define T : M2x2 + M2x2 by T(A) = A + AT. Show that Im(T) is the subspace of symmetric 2 x 2 matrices.

Example Define T : M2x2 + M2x2 by T(A) = A

Example Define T : M2x2 + M2x2 by T(A) = A + AT. Show that Im(T) is the subspace of symmetric 2 x 2 matrices. Fyamnle

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