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Linear Systems
easy
0:00.0
Find the rank of
(
1
2
3
6
)
\begin{pmatrix} 1 & 2 \\ 3 & 6 \end{pmatrix}
(
1
3
2
6
)
.
A
0
0
0
B
1
1
1
C
2
2
2
D
3
3
3
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