divyachaudhari divyachaudhari

03-05-2017
Mathematics

contestada

Find the geometric mean between 7 and 9

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whitebread whitebread

03-05-2017

Add the numbers, then divide your new number by how many original numbers there are. 7 + 9 = 16, then 16 / 2 = 8, so your mean is 8.

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AminaArdekani AminaArdekani

03-05-2017

There are many ways of doing this:

1. Add 7+9=16/2=8

2. (Personal Invented Method) look at a number line

1-2-3-4-5-6-7-8-9-10
now look at 7 and nine what is in the middle?
8

Hopes This Helps:)

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