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Hi
I am trying to find 4 unknows from an equation. But its giving me "0" as a solution. I have eight know variables in the equation, while I want to find the rest of 4 unknowns.
Your help would be highly appreciated. I have attached the sheet of Mathcad 9.
Best,
Waqas
Just one equation but four variable to solve for? Honestly?
How can you expect a unique solution???
You have a lot of freedom and the all-zero solution which Prime provides is as good as any. Its definitely a solution.
To see all solutions you have to add "fully".
Prime suggests that you can chose any arbitrary value for the first three variables and then lets you know how to calculate the remaining one (L2).
You may use "substitute" for a clearer result
Not sure what exactly you expected as solution?
Thanks for getting back to me.
May be I am (was) not thinking correctly. The solution I am looking for is the 4 unknowns, and I want to express these 4 unknowns in the form of equations. Let me attach the main sheet pf the problem.
I have attached the sheet .
This time you seem to have three equations (assuming that I1,2,3 are known) but again you are looking for more than three variables, so again there in a degree of freedom and no unique solution.