Mathematics, 22.07.2019 11:40 ray2220
Complete these activities. consider the following information from tiger oil company: by multiplying matrices, calculate the matrix for total dollar volume of sales.
Answers: 1
![\left[\begin{array}{cc}20&30\\15&5\\5&2\end{array}\right]](/tpl/images/0119/4586/fdbd5.png)
![\left[\begin{array}{c}500\\600\end{array}\right]](/tpl/images/0119/4586/5bb1d.png)
![\left[\begin{array}{cc}20&30\\15&5\\5&2\end{array}\right] \left[\begin{array}{c}500\\600\end{array}\right]= \left[\begin{array}{c}20(500)+30(600)\\15(500)+5(600)\\5(500)+2(600)\end{array}\right] \\ \\ = \left[\begin{array}{c}10000+18000\\7500+3000\\2500+1200\end{array}\right] =\left[\begin{array}{c}28000\\10500\\3700\end{array}\right]](/tpl/images/0119/4586/83bcf.png)
![\left[\begin{array}{c}28000\\10500\\3700\end{array}\right]](/tpl/images/0119/4586/d5383.png)
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Complete these activities. consider the following information from tiger oil company: by multiplyin...
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