EM-717

Scalar multiplication of matrices

E Math · Secondary 3 · Medium · Scalar multiplication of matrices

1. $\begin{pmatrix}6 & -3\\12 & 9\end{pmatrix}$
2. $\begin{pmatrix}5 & 2\\7 & 6\end{pmatrix}$
3. $\begin{pmatrix}6 & -3\\4 & 3\end{pmatrix}$
4. $\begin{pmatrix}6 & 3\\12 & 9\end{pmatrix}$

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