Linear algebra/Determinant quiz
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Linear algebra
1
The determinant of
[
3
4
2
1
]
{\displaystyle \left[{\begin{array}{c c}3&4\\2&1\end{array}}\right]}
is
.
2
The determinant of
[
0
−
2
6
2
]
{\displaystyle \left[{\begin{array}{c c}0&-2\\6&2\end{array}}\right]}
is
.
3
The determinant of
[
3
−
2
−
1
1
1
−
2
8
−
5
3
]
{\displaystyle \left[{\begin{array}{c c c}3&-2&-1\\1&1&-2\\8&-5&3\end{array}}\right]}
is
.
![{\displaystyle \left[{\begin{array}{c c c}3&-2&-1\\1&1&-2\\8&-5&3\end{array}}\right]}](../ce2890a6249ba23cfafbe234ed8db1872f7281cc.svg)
is
.