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Mathematics
Mathematics
Problem
Find the cofactor
C
32
C_{32}
C
32
of the matrix
A
=
(
2
1
−
1
0
3
2
4
−
2
1
)
A=\begin{pmatrix}2&1&-1\\0&3&2\\4&-2&1\end{pmatrix}
A
=
2
0
4
1
3
−
2
−
1
2
1
.
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