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anonymous

  • one year ago

solve algebraically x-3y-3z=0 2x+5y-5z=1 -x+5y-6z=-9

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  1. ShadowLegendX
    • one year ago
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    System of equations, fun

  2. steve816
    • one year ago
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    3 variable system of equations. Even more fun :D

  3. ShadowLegendX
    • one year ago
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    ikr

  4. ShadowLegendX
    • one year ago
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    Steve you got this one? Iʻm tired, just got home, want to relax ;P

  5. freckles
    • one year ago
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    do you use matrices?

  6. freckles
    • one year ago
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    if not it is fine, we can do it without matrices

  7. ShadowLegendX
    • one year ago
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    Matrices are the easy way ;3

  8. ShadowLegendX
    • one year ago
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    1 -3 -3 2 5 -5 -1 5 -6

  9. ShadowLegendX
    • one year ago
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    then 0, 1 then 9

  10. ShadowLegendX
    • one year ago
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    I remember how our teacher wanted us to do it the hard way, but we all did it w/matrices, lel

  11. ShadowLegendX
    • one year ago
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    Danno to the Rescue

  12. anonymous
    • one year ago
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    Probs best to just solve X=A (-1) B on your calculator if you want to solve. Solving 3x3 inverse matrices are a pain by hand.

  13. anonymous
    • one year ago
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    Did u get it? @Justmeneedinghelp

  14. anonymous
    • one year ago
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    no

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spraguer (Moderator)
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