Consider the matrices \[A=\left[ \begin{matrix} 4 & 6 & -1 \\ 3 & 0 & 2 \\ 1 & -2 & 5 \\ \end{matrix} \right],B=\left[ \begin{align} & \begin{matrix} 2 & 4 \\ \end{matrix} \\ & \begin{matrix} 0 & 1 \\ \end{matrix} \\ & \begin{matrix} -1 & 2 \\ \end{matrix} \\ \end{align} \right],C=\left[ \begin{matrix} 3 \\ 1 \\ 2 \\ \end{matrix} \right]\] Out of the given matrix products, which one is not defined.

Consider the matrices \[A=\left[ \begin{matrix} 4 & 6 & -1 \\ �

1.	Consider the matrices \[A=\left[ \begin{matrix} 4 & 6 & -1 \\ 3 & 0 & 2 \\ 1 & -2 & 5 \\ \end{matrix} \right],B=\left[ \begin{align} & \begin{matrix} 2 & 4 \\ \end{matrix} \\ & \begin{matrix} 0 & 1 \\ \end{matrix} \\ & \begin{matrix} -1 & 2 \\ \end{matrix} \\ \end{align} \right],C=\left[ \begin{matrix} 3 \\ 1 \\ 2 \\ \end{matrix} \right]\] Out of the given matrix products, which one is not defined.
A.	\[{{(AB)}^{T}}C\]
B.	\[{{C}^{T}}C{{(AB)}^{T}}\]
C.	\[{{C}^{T}}AB\]
D.	\[{{A}^{T}}AB{{B}^{T}}C\]
Answer» C. \[{{C}^{T}}AB\]

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