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mariomintchev

  • 3 years ago

Write the following system of equations as a matrix: 5x+3y=14 x-y=1

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  1. mariomintchev
    • 3 years ago
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    x y z rhs 5 3 0 14 1 1 0 1 0 0 0 0 is the answer, right?

  2. Thomas9
    • 3 years ago
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    The 1 is -1, second row, second column.

  3. mariomintchev
    • 3 years ago
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    o yeah duh

  4. Thomas9
    • 3 years ago
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    Also the z-column is not necessary. You can drop that one and also drop the last row.

  5. mariomintchev
    • 3 years ago
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    but it is ok to keep it right?

  6. Thomas9
    • 3 years ago
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    It's not wrong, just pointless.

  7. mariomintchev
    • 3 years ago
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    yeah, ok. im just gonna keep it because we've been using x, y, z matrices

  8. Thomas9
    • 3 years ago
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    All right then.

  9. mariomintchev
    • 3 years ago
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    thanks for the backup lol

  10. Thomas9
    • 3 years ago
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    Sure, no problem.

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