Question: Let A, B, and C be square matrices. Show that (a) A is similar to A. (b) If B is similar to A, then A

Let A, B, and C be square matrices. Show that
(a) A is similar to A.
(b) If B is similar to A, then A is similar to B.
(c) If C is similar to B and B is similar to A, then C is similar to A.

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