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Mathematics
Mathematics
Problem
If
A
=
[
2
−
1
0
3
]
A = \begin{bmatrix} 2 & -1 \\ 0 & 3 \end{bmatrix}
A
=
[
2
0
−
1
3
]
, find
(
I
2
+
A
)
(
I
2
−
A
)
(I_2 + A)(I_2 - A)
(
I
2
+
A
)
(
I
2
−
A
)
.
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