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Let ** be a binary defined on R by a**b=...

Let `**` be a binary defined on R by `a**b=(a+b)/(4)AAa,binR` then the operation `**` is

A

Commutative and Associative

B

Gommutative but not Associative

C

Associative but not Commutative

D

Neither Associative nor Commutative

Text Solution

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The correct Answer is:
B
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