CBSE Class 11-science Answered
Hello sir,
Please explain the formula;
A-B=A⇔AB=Ø
Asked by seeni2005 | 15 Aug, 2020, 03:46: PM
Expert Answer
A-B=A
A excluding B is A, that means A and B has no common elements
So intersection of A and B is empty or Ø
Answered by Arun | 16 Aug, 2020, 10:24: AM
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