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Mathematics
Mathematics
Problem
Answer the following for the product
C
=
A
B
C = AB
C
=
A
B
where
A
A
A
is a
2
×
3
2\times3
2
×
3
matrix and
B
B
B
is a
3
×
4
3\times4
3
×
4
matrix: a. (i) What is the order of
C
C
C
? b. (ii) Write the expression for the element
c
13
c_{13}
c
13
of
C
C
C
in summation notation.
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