Find the determinant of matrix
A
=
[
3
2
−
2
2
]
\displaystyle {A}={\left[\begin{array}{cc} {3}&{2}\\-{2}&{2}\end{array}\right]}
A
=
[
3
−
2
2
2
]
det
(
A
)
=
\displaystyle {\det{{\left({A}\right)}}}=
det
(
A
)
=
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