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Mathematics
Mathematics
Problem
The inverse of the matrix
A
=
[
2
0
0
0
3
0
0
0
4
]
A = \begin{bmatrix} 2 & 0 & 0 \\ 0 & 3 & 0 \\ 0 & 0 & 4 \end{bmatrix}
A
=
2
0
0
0
3
0
0
0
4
is
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