prove that a union b is equal to b union a

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Prove that A minus (B intersection C) = (A - B) U (A U C) and A-(B U C )= (A-B) intersection (A-C).

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If A∪B=A∩B, prove that A=B, For any sets A and B, prove that PA∩B=PA∩PB Class 11 maths

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Show that `A nnB" "=" "A nnB` implies `A" "=" "B`

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If A and B are two sets then `(A-B)uu(B-A)=(AuuB)-(AnnB)`

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#11-3 P(A U B) = P(A)+P(B)-P(A ∩ B) proof | 3 of 3

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Let `A`, `B` and `C` be the sets such that `A uu B=A uu C` and `A nn B = A nn C`. show that `B=...

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#11-1 P(A U B) = P(A)+P(B)-P(A ∩ B) proof | idea of proof | 1 of 3

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A= (A INTERSECTION B) UNION ( A-B) and A UNION (B-A) = A U B

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Prove that A is a subset of A union B for any sets A and B.

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