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8 votes
If A=N , B=W then A-B is : *
{ }
N
W
None​

1 Answer

8 votes
I’m going with none because it would just be N-W= blank. Is the blank n or w. I mean it could be one of those but I don’t think you know enough about the question for it to be N or W. So I would say none. Sorry if I’m wrong.
User Mohamad Hamouday
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