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14-12-2017
Mathematics

contestada

Find the geometric mean of 2a and 4a.

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dogsrdabest dogsrdabest

14-12-2017

3a.

Explanation:
the mean, first of all, is the average. so, you need to find the average between 2 ans 4 since it has the same label. 2+4=6. 6/2=3
Answer: 3a

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