UPSKILL MATH PLUS
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If \(A =\begin{bmatrix}
5 & 9 & 2\\
-4 & 8 & 11\\
1 & -3 & 9
\end{bmatrix}, B = \begin{bmatrix}
7 & 12 & 4\\
8 & 11 & 2\\
-2 & 3 & 5
\end{bmatrix}\begin{bmatrix}
2 &8 & 11\\
2 & -6 & 6\\
-8 & 6 & 2
\end{bmatrix}\)
5 & 9 & 2\\
-4 & 8 & 11\\
1 & -3 & 9
\end{bmatrix}, B = \begin{bmatrix}
7 & 12 & 4\\
8 & 11 & 2\\
-2 & 3 & 5
\end{bmatrix}\begin{bmatrix}
2 &8 & 11\\
2 & -6 & 6\\
-8 & 6 & 2
\end{bmatrix}\)
Verify \(A(B +C) = AB +AC\) and answer the following.
| i) \(B+C\) matrix is | |
| ii) \(A(B +C)\) matrix is | |
| ii) \(AB\) matrix is | |
| iv) \(AC\) matrix is | |
| vi) \(AB + AB\) matrix is | |
| vii) \(A(B +C)\) | \(AB +AC\) |
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