Question: Q2.2 For any two square matrices, X 2 Rnn and Y 2 Rnn, show that a. trXY = trYX, and b. trX????1YX = trY if

Q2.2 For any two square matrices, X 2 Rnn and Y 2 Rnn, show that

a. tr¹XYº = tr¹YXº, and

b. tr¹X????1YXº = tr¹Yº if X is invertible.

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