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In the set R of real number ** is define...

In the set R of real number `**` is defined as follows. Which one of the following is not a binary operation on R?

A

a•b = min (a.b)

B

a•b = max (a,b)

C

a•b = a

D

a •b = `a^(b)`

Text Solution

Verified by Experts

The correct Answer is:
A, B
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