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Mathematics
Mathematics
Problem
Find a matrix
A
A
A
, if
A
+
[
2
3
−
1
4
]
=
[
3
−
6
−
3
8
]
A + \begin{bmatrix} 2 & 3 \\ -1 & 4 \end{bmatrix} = \begin{bmatrix} 3 & -6 \\ -3 & 8 \end{bmatrix}
A
+
[
2
−
1
3
4
]
=
[
3
−
3
−
6
8
]
.
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