SOLUTION: solve Linear sestems when w=1
w+2x+2y+z=-2
w+3x-2y-z=-6
-2w-x+3y+3z=6
w+4x+y+2z=-14
think you
Algebra.Com
Question 358679: solve Linear sestems when w=1
w+2x+2y+z=-2
w+3x-2y-z=-6
-2w-x+3y+3z=6
w+4x+y+2z=-14
think you
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
[A]=
[x]=
[b]=
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[A][x]=[b]
[x]=[A]inv[b]
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det[A]=
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[A]inv=
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[x]=
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Not sure what you mean by "when w=1" because then you'd have 4 equations with 3 unknowns.
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