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sarahc Group Title

What is the set up for the coefficient determinant (D) in the following system? 4x – 3y = 16 3x + 7y = –25

  • one year ago
  • one year ago

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  1. sarahc Group Title
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    • one year ago
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    @jim_thompson5910

    • one year ago
  3. jim_thompson5910 Group Title
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    the coefficient determinant is just the determinant of the matrix that is formed from all the coefficients you find on the left side

    • one year ago
  4. sarahc Group Title
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    Do you add or multiply the coefficients from the left to equal the determinant of the matrix?

    • one year ago
  5. jim_thompson5910 Group Title
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    just write them down into matrix form

    • one year ago
  6. jim_thompson5910 Group Title
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    the coefficients for 4x – 3y are 4 and -3 they form the first row of the matrix

    • one year ago
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