Multiply: $\left(\begin{array}{lll}2 & 8 & 7 \ 6 & 2 & 1\end{array}\right)\left(\begin{array}{cc}-1 & 3 \ 5 & 4 \ 9 & 0\end{array}\right)$

Name: Multiply: $\left(\begin{array}{lll}2 & 8 & 7 \\ 6 & 2 & 1\end{array}\right)\left(\begin{array}{cc}-1 & 3 \\ 5 & 4 \\ 9 & 0\end{array}\right)$
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The Answer of Multiply: $\left(\begin{array}{lll}2 & 8 & 7 \ 6 & 2 & 1\end{array}\right)\left(\begin{array}{cc}-1 & 3 \ 5 & 4 \ 9 & 0\end{array}\right)$

Multiply (287621)(−135490)\left(\begin{array}{lll}2 & 8 & 7 \\ 6 & 2 & 1\end{array}\right)\left(\begin{array}{cc}-1 & 3 \\ 5 & 4 \\ 9 & 0\end{array}\right)(26​82​71​)​−159​340​​

Multiply $\left(\begin{array}{lll}2 & 8 & 7 \\ 6 & 2 & 1\end{array}\right)\left(\begin{array}{cc}-1 & 3 \\ 5 & 4 \\ 9 & 0\end{array}\right)$