anonymous
  • anonymous
Solve with matrices. 5x -3y = 18 and 2x + 7y = -1 Indicate each matrix with the vertical bar (|) symbol from the keyboard at the beginning and end of each row.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
first draw the matrix
anonymous
  • anonymous
how do you to that? @10115658
anonymous
  • anonymous
|dw:1433352560484:dw|

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anonymous
  • anonymous
you just have to plug in the equations
anonymous
  • anonymous
now we need to reduce the matrix to this
anonymous
  • anonymous
|dw:1433352662845:dw|
anonymous
  • anonymous
thank you!!!
anonymous
  • anonymous
so what would be the first row operation?

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