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A binary operation ** defined on Q^(+) t...

A binary operation `**` defined on `Q^(+)` the set of all positive is given `a**b = (ab) /2` Then the inverse of 3 is :

A

`4/3`

B

`3/4`

C

3

D

`1/3`

Text Solution

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The correct Answer is:
A
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