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Matrices
easy
0:00.0
If
A
A
A
is a
2
×
2
2 \times 2
2
×
2
matrix, what is
A
+
A
A+A
A
+
A
?
A
2
A
2A
2
A
B
A
2
A^2
A
2
C
A
A
A
D
Zero matrix
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