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Linear Systems
hard
0:00.0
Determine the rank of
A
=
(
2
4
4
8
)
A = \begin{pmatrix} 2 & 4 \\ 4 & 8 \end{pmatrix}
A
=
(
2
4
4
8
)
.
A
0
B
1
C
2
D
4
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