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Mathematics
Mathematics
Problem
Matrix
A
A
A
is of order
3
×
4
3 \times 4
3
×
4
. For which of the following orders of matrix
B
B
B
is the product
A
B
AB
A
B
defined? a)
3
×
4
3 \times 4
3
×
4
b)
4
×
2
4 \times 2
4
×
2
c)
2
×
4
2 \times 4
2
×
4
d)
3
×
2
3 \times 2
3
×
2
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