SOLUTION: Solve and check
4/x + 1/y + 2/z =4
2/x + 3/y - 1/z =1
1/x + 1/y + 1/z =4
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Question 1049713: Solve and check
4/x + 1/y + 2/z =4
2/x + 3/y - 1/z =1
1/x + 1/y + 1/z =4
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
If there was a solution, we could use the change of variables
<---> ,
solve the system of equations ,
finding non-zero values for , , and ,
and change variables back to find , , and .
Solving the system above we luckily find non-zero values for the variables,
, so .
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