quick xl help quezzie

  reddwarfcrew 17:28 03 Dec 03

I should know the answer, but can't think!

I have:

a1 x a2^a3 = a4

now how would I write the formula if a4 is known and a2 is the variable (ie what is the opposite of ^).

(I know I can use goalseek).


  spargo 10:17 04 Dec 03



where log =log to base 10

  spargo 13:51 04 Dec 03

Prob. easier to use Nat Logs


  spargo 13:54 04 Dec 03

Sorry try


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