Question: Let T1: M22 R and T2: M22 M22 be the linear transformations given by T1 (A) = tr(A) and T2(A) = AT. (a) Find (T1

Let T1: M22 †’ R and T2: M22 †’ M22 be the linear transformations given by T1 (A) = tr(A) and T2(A) = AT.
(a) Find (T1 o T2) (A), where

Let T1: M22 †’ R and T2: M22 †’ M22

(b) Can you find (T2 o T1)(A)? Explain.

A=

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