Let
A
=
\displaystyle {A}=
A
=
-3
-1
2
0
5
-2
and
B
=
\displaystyle {B}=
B
=
0
-5
-6
5
7
-2
and
C
=
\displaystyle {C}=
C
=
1
2
-5
-6
then which of the following can be computed?
A
B
\displaystyle {A}{B}
A
B
B
A
\displaystyle {B}{A}
B
A
A
C
\displaystyle {A}{C}
A
C
B
C
\displaystyle {B}{C}
B
C
A
2
\displaystyle {A}^{{2}}
A
2
B
2
\displaystyle {B}^{{2}}
B
2
C
2
\displaystyle {C}^{{2}}
C
2
A
B
C
\displaystyle {A}{B}{C}
A
B
C
(
A
B
)
2
\displaystyle {\left({A}{B}\right)}^{{2}}
(
A
B
)
2
A
2
B
2
\displaystyle {A}^{{2}}{B}^{{2}}
A
2
B
2
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