SOLUTION: if 2^a=3^b=12^c
then what is 1/c-1/b-2/a?
Algebra.Com
Question 457998: if 2^a=3^b=12^c
then what is 1/c-1/b-2/a?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
From the given, ==> a*ln2 = c*ln12 ==> .
Also, from ==> b*ln3 = c*ln12 ==> ==>
Then
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