anonymous
  • anonymous
solve algebraically x-3y-3z=0 2x+5y-5z=1 -x+5y-6z=-9
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
ShadowLegendX
  • ShadowLegendX
System of equations, fun
steve816
  • steve816
3 variable system of equations. Even more fun :D
ShadowLegendX
  • ShadowLegendX
ikr

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ShadowLegendX
  • ShadowLegendX
Steve you got this one? Iʻm tired, just got home, want to relax ;P
freckles
  • freckles
do you use matrices?
freckles
  • freckles
if not it is fine, we can do it without matrices
ShadowLegendX
  • ShadowLegendX
Matrices are the easy way ;3
ShadowLegendX
  • ShadowLegendX
1 -3 -3 2 5 -5 -1 5 -6
ShadowLegendX
  • ShadowLegendX
then 0, 1 then 9
ShadowLegendX
  • ShadowLegendX
I remember how our teacher wanted us to do it the hard way, but we all did it w/matrices, lel
ShadowLegendX
  • ShadowLegendX
Danno to the Rescue
anonymous
  • anonymous
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.
anonymous
  • anonymous
Did u get it? @Justmeneedinghelp
anonymous
  • anonymous
no

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