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On the set of positive rationals, a bina...

On the set of positive rationals, a binary operation * is defined by a*b=`(2ab)/5` . If 2 * x=`3^(-1)` then x=

A

`2/5`

B

`1/6`

C

`125/48`

D

`5/12`

Text Solution

Verified by Experts

The correct Answer is:
C
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