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Mathematics
Mathematics
Problem
If
A
=
[
1
2
3
4
]
A=\begin{bmatrix}1 & 2\\3 & 4\end{bmatrix}
A
=
[
1
3
2
4
]
and
B
=
[
5
−
2
−
1
0
]
B=\begin{bmatrix}5 & -2\\-1 & 0\end{bmatrix}
B
=
[
5
−
1
−
2
0
]
, evaluate
2
(
A
+
B
)
2(A+B)
2
(
A
+
B
)
.
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