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A Big Thank You to those who replied including Riccardo and Gabriel who
suggested using Logs and The Redoubtable Alex who came up with a
solution that doesn't use Logs!
Thanks everyone - you're the best!
Ian
Sums R Not Us
> Hi All,
> Anyone here good at sums? Yep, I know a lot of you are (:-).
> Wonder if someone can help.
>
> I'm wanting to solve equations that go like this:
>
> X = Y * Z^a * V^b * W^c
>
> The known values are X and Y, the 'powers' - a, b and c - and all but
> one of the Z, V or W values. In other words, I'd like some formulae
> that solve:
>
> Z =
> V =
> W =
>
> where all the values but the one in question are known. Does that
> make sense? The 'powers' aren't straightforward but have values like
> 0.321, 0.012 and so on.
>
> And I'd like to be able to do it in TS 2000i and plot the resulting
> values,
>
> I'm a real klutz at this sort of stuff so if anyone can help I'd
> really appreciate a few lines of TS code rather than just the formula.
>
> Thanks.
>
> All the best,
> Ian
>
>
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