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The arithmetic mean between two numbers ...

The arithmetic mean between two numbers is A and the geometric mean is G. Then these numbers are:

A

`A pm(A^2-G^2)`

B

`sqrtApmsqrt(A^2-G^2)`

C

`Apmsqrt((A+G)(A-G))`

D

`(Apmsqrt((A+G)(A-G)))/2`

Text Solution

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The correct Answer is:
C
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