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Linear Systems
easy
0:00.0
What is the rank of
(
5
5
5
5
)
\begin{pmatrix} 5 & 5 \\ 5 & 5 \end{pmatrix}
(
5
5
5
5
)
?
A
2
2
2
B
5
5
5
C
0
0
0
D
1
1
1
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