Mathematics, 28.06.2021 16:00 kbarnes22
Compute the product AB by the definition of the product ofmatrices, where Ab1 and Ab2 are computed separately, and by therow-column rule for computing AB.
Matrix A= [2 -2]
[3 4]
[4 -3]
Matrix B =
[4 -1]
[-1 2]
Answers: 2
![A * B = \left[\begin{array}{ccc}10&-6\\8&5\\19&-10\end{array}\right]](/tpl/images/1385/1894/4993e.png)
![A =\left[\begin{array}{cc}2&-2\\3&4\\4&-3\end{array}\right]](/tpl/images/1385/1894/3635f.png)
![B = \left[\begin{array}{cc}4&-1\\-1&2\end{array}\right]](/tpl/images/1385/1894/976b0.png)
![A * B = \left[\begin{array}{ccc}2*4 + -2*-1&2*-1+-2*2\\3*4+4*-1&3*-1+4*2\\4*4-3*-1&4*-1-3*2\end{array}\right]](/tpl/images/1385/1894/38e9d.png)
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Compute the product AB by the definition of the product ofmatrices, where Ab1 and Ab2 are computed...
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