Question: 35. If A and B are given by $$A = begin{bmatrix} 3 & 2 0 & 1 1 & -1 end{bmatrix}; B =

35. If A and B are given by

$$A = \begin{bmatrix} 3 & 2 \\\ 0 & 1 \\\ 1 & -1 \end{bmatrix}; B = \begin{bmatrix} 0 & 1 & -2 \\\ 1 & 3 & 1 \end{bmatrix}.$$

show that [vec(A')]'[vec(B)] = tr(AB).

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