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Mathematics, 10.03.2021 07:40 jr928718

A number x is said to be the harmonic mean of y and z if 1/x is the average of 1/y and 1/z.


A number x is said to be the harmonic mean of y and z if 1/x is the average of 1/y and 1/z.

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A number x is said to be the harmonic mean of y and z if 1/x is the average of 1/y and 1/z.
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