Question

The Am and gm of two number are 15 and 12 respectively. Find the HM of the number​

Answer 1

Answer:

24 and 6

Step-by-step : If the am and gm of two numbers are 15 and 12 respectively then the hm of the number​ will be as follows: The number of values and the value of a product will be 2 and 9/4 respectively. This can be applied based on the mean in geometry and an equation on the needed value.

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Answer 2

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Relation between A.M., G.M. and H.M. is

G.M. =√A.M. × H.M.

HM = GM^2/A.M

HM = 12^2/15

HM = 144/15

HM = 9.6