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If the binary oprations ** on RR is defi...

If the binary oprations `**` on `RR` is defined by `a**b=a+b+ab` for all `a,binRR` where on R.H.S. we have usual addition, subtraction and multiplication of real numbers. The relation `**` is---

A

not commutative

B

associative

C

commutative

D

not associative

Text Solution

Verified by Experts

The correct Answer is:
B,C
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