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Vectors & Spaces
hard
0:00.0
Find the rank of the
n
×
n
n \times n
n
×
n
matrix
A
A
A
where
A
i
j
=
i
+
j
A_{ij} = i + j
A
ij
=
i
+
j
.
A
2
B
1
C
n
D
0
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