Mathematics, 18.07.2019 01:40 binu
Compute the entry (the number in the second row and second column) of the product matrix resulting from the following multiplication:
[1 2] [9 6]
[3 4] [5 7]
Answers: 2
.![A = \left[\begin{array}{cc}1&2\\3&4\end{array}\right]](/tpl/images/0102/2750/8232d.png)
![B = \left[\begin{array}{cc}9&6\\5&7\end{array}\right]](/tpl/images/0102/2750/943fb.png)
or 
can be computer multiplying first row of A by first column of B (see example attached).
or 
can be computer multiplying first row of A by second column of B.
or 
can be computer multiplying second row of A by first column of B.
or 
can be computer multiplying second row of A by second column of B.![c_{22} = [3 4] . [6 7] = 3*4 + 4*7 = 12 + 28 = 40](/tpl/images/0102/2750/8e0c9.png)
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Compute the entry (the number in the second row and second column) of the product matrix resulting f...
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