If $\mathbf{P}=\mathbf{A} \times \mathbf{B},$ where $\mathbf{A}=\left[\begin{array}{ll}2 & 1 \\ 3 & 0\end{array}\right]$ and $\mathbf{B}=\left[\begin{array}{ccc}1 & 3 & 0 \\ 2 & 1 & 2\end{array}\right]$ then $\mathbf{P}$ is
(A) $\left[\begin{array}{ll}7 & 2 \\ 9 & 0\end{array}\right]$
(B) $\left[\begin{array}{lll}4 & 7 & 2 \\ 3 & 9 & 0\end{array}\right]$
(C) $\left[\begin{array}{ll}2 & 4 \\ 3 & 9\end{array}\right]$
(D) $\left[\begin{array}{lll}2 & 4 & 7 \\ 0 & 3 & 9\end{array}\right]$

Question ID - 157267 | SaraNextGen Top Answer

If $\mathbf{P}=\mathbf{A} \times \mathbf{B},$ where $\mathbf{A}=\left[\begin{array}{ll}2 & 1 \\ 3 & 0\end{array}\right]$ and $\mathbf{B}=\left[\begin{array}{ccc}1 & 3 & 0 \\ 2 & 1 & 2\end{array}\right]$ then $\mathbf{P}$ is
(A) $\left[\begin{array}{ll}7 & 2 \\ 9 & 0\end{array}\right]$
(B) $\left[\begin{array}{lll}4 & 7 & 2 \\ 3 & 9 & 0\end{array}\right]$
(C) $\left[\begin{array}{ll}2 & 4 \\ 3 & 9\end{array}\right]$
(D) $\left[\begin{array}{lll}2 & 4 & 7 \\ 0 & 3 & 9\end{array}\right]$