Prove that B\'-A\'=A-B

1.	Prove that B\'-A\'=A-B
Answer» L. H. S HERE B\'=A-AintersectionB ND A\'=B-AintersectionBtherefore, B\'-A\'=A-AINTERSECTIONB- B+AINTERSECTIONB=A-B HENCE PROVED..... THXXX FOR THE QUES FRND..... U MAY UNDERSTAND THIS NOW

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