EM-2100

Adding and subtracting matrices

E Math · Secondary 4 · Hard · Adding and subtracting matrices

1. $\begin{pmatrix}7 & 8\\7 & 8\\4 & 12\end{pmatrix}$
2. $\begin{pmatrix}3 & 6\\1 & 4\\2 & 4\end{pmatrix}$
3. $\begin{pmatrix}10 & 8\\7 & 8\\4 & 12\end{pmatrix}$
4. $\begin{pmatrix}7 & 6\\7 & 4\\4 & 4\end{pmatrix}$

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