If A and B are following sets then prove the following `A-(AnnB)=A-B`

If A and B are following sets then prove the following A-(A nn B)=A-B

If A and B are two non empty sets the prove the following1.n(AuuB)=n(A)+n(B)-n(AnnB) ." " 2. nAuuBuuC)=n(A)+n(B)+n(C)-n(AnnB)-n(BnnC)-n(Cnna)+n(AnnBnnC)

For any two sets A and B prove the following: A-(A-B)=AnnB

For any two sets A and B prove the following: A-(A-B)=AnnB

For any two sets A and B prove the following: A-(A-B)=A nn B

Using various laws on operations on sets prove the following : A- (A nn B) = A - B

For any two sets A and B prove the following: A-B=ADelta(AnnB)dot

If A and B are two finite sets,then prove that n(A uu B)=n(A)+n(B)-n(AnnB)

If A and B are two sets then prove that (AuuB)'uu(A'nnB)=A'

If A and B are two sets then prove that (AuuB)'uu(A'nnB)=A'