nicolasjc2001
nicolasjc2001 nicolasjc2001
  • 26-01-2017
  • Mathematics
contestada

What is the Geometric mean of 2/3 and 27/40 and how do u find it?

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mohsan573
mohsan573 mohsan573
  • 26-01-2017
The geometric mean of two non negative numbers x and y is √(xy). (mean square root of XY)

So the geometric mean of 2/3 and 27/40 is

√(2/3 * 27/40)
= √(54 / 120)
= √(27 / 60)
= √(9 / 20)
= 3 / √20
= 3 / 2√5
= 3√5 / 10.

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johnhooper2001
johnhooper2001 johnhooper2001
  • 26-01-2017

2/3 is the after that *10 by it


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