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If the harmonic mean between a and b be ...

If the harmonic mean between a and b be H, then the value of `1/(H-a)+1/(H-b)` is-

A

`1/a -1/b`

B

`a-b`

C

`a+b`

D

`1/a+1/b`

Text Solution

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The correct Answer is:
D
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