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a* b=|a-b| and aob =a+2b on Z then:...

`a* b=|a-b|` and `aob =a+2b` on Z then:

A

* is associative but 0 is not associative

B

0 is associative but * is not associative

C

both * and 0 are associative

D

Neither * nor 0 is associative

Text Solution

Verified by Experts

The correct Answer is:
D
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