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Mathematics
Mathematics
Problem
Find the determinant of the matrix
B
=
(
1
2
3
2
5
8
0
1
1
)
B=\begin{pmatrix}1 & 2 & 3\\ 2 & 5 & 8\\ 0 & 1 & 1\end{pmatrix}
B
=
1
2
0
2
5
1
3
8
1
. Hence, determine whether
B
B
B
is singular or non-singular.
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