henghanwei henghanwei
  • 21-10-2018
  • Mathematics
contestada

how to solve this??????

how to solve this class=

Respuesta :

backseatdog
backseatdog backseatdog
  • 21-10-2018

I showed my answer below on paper.  There are many ways to do this problem like substitution, elimination, matrices, etc...  I used elimination with back-substitution. If you have any questions, let me know.

Ver imagen backseatdog
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