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Mathematics
Mathematics
Problem
Let
C
=
[
3
−
1
0
2
]
C = \begin{bmatrix}3 & -1\\0 & 2\end{bmatrix}
C
=
[
3
0
−
1
2
]
and
D
=
[
5
4
−
2
1
]
D = \begin{bmatrix}5 & 4\\-2 & 1\end{bmatrix}
D
=
[
5
−
2
4
1
]
. Determine
X
X
X
if
X
−
2
C
=
D
X - 2C = D
X
−
2
C
=
D
. a)
[
8
3
−
2
3
]
\begin{bmatrix}8 & 3\\-2 & 3\end{bmatrix}
[
8
−
2
3
3
]
b)
[
−
1
6
−
2
−
3
]
\begin{bmatrix}-1 & 6\\-2 & -3\end{bmatrix}
[
−
1
−
2
6
−
3
]
c)
[
11
2
−
2
5
]
\begin{bmatrix}11 & 2\\-2 & 5\end{bmatrix}
[
11
−
2
2
5
]
d)
[
11
6
−
2
5
]
\begin{bmatrix}11 & 6\\-2 & 5\end{bmatrix}
[
11
−
2
6
5
]
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