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Mathematics
Mathematics
Problem
If
A
=
[
2
−
1
1
1
]
A = \begin{bmatrix} 2 & -1 \\ 1 & 1 \end{bmatrix}
A
=
[
2
1
−
1
1
]
, and trace of
A
13
=
3
m
A^{13} = 3^m
A
13
=
3
m
, then find
m
m
m
.
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