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which of the following statements are True or False
If \( \mathrm{A}=\left[\begin{array}{ccc}2 & 3 & -1 \\ 1 & 4 & 2\end{array}\right] \) and \( \mathrm{B}=\left[\begin{array}{ll}2 & 3 \\ 4 & 5 \\ 2 & 1\end{array}\right] \), then \( \mathrm{AB} \) and \( \mathrm{BA} \) are defined and equal.
\( \mathrm{P} \)
W
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