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16-02-2019
Mathematics

contestada

Let a, b and c be positive numbers such that ab=2, bc=4 and ac=8. What is the value of abc?

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apple3795 apple3795

16-02-2019

I believe the value is 8?

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Adenosine Adenosine

16-02-2019

It’s 8
This is because
ab=2
It’s factor 2,1, and -2,-1.

Trial and error

Ver imagen Adenosine

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