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Mathematics
Mathematics
Problem
If
A
=
[
1
−
4
3
]
A = \begin{bmatrix} 1 \\ -4 \\ 3 \end{bmatrix}
A
=
1
−
4
3
and
B
=
[
−
1
2
1
]
B = [-1 \ 2 \ 1]
B
=
[
−
1
2
1
]
verify that
(
A
B
)
′
=
B
′
A
′
(AB)' = B'A'
(
A
B
)
′
=
B
′
A
′
.
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