lightmyway lightmyway
  • 21-03-2017
  • Mathematics
contestada

What's the geometric mean of these two numbers? 8.5 and 12.4

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irspow
irspow irspow
  • 21-03-2017
(8.5*12.4)^(1/2)=10.266

In general the geometric mean is (ab)^(1/2), (abc)^(1/3), (abcd)^(1/4), etc

The nth root of the product of n elements.
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