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Mathematics
Mathematics
Problem
If
A
A
A
and
B
B
B
are both
3
×
4
3 \times 4
3
×
4
matrices, what is the order of
A
+
B
A + B
A
+
B
? a)
4
×
3
4 \times 3
4
×
3
b) Not defined c)
3
×
4
3 \times 4
3
×
4
d)
6
×
8
6 \times 8
6
×
8
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