Ilf A and B are two sets such that `AuuB` has 50 elements, A has 28 elements and B has 32 elements, how many elements does `AnnB` have?

If A and B are two sets such that A uu B has 20 elements, A has 8 elements and B has 16 elements, how many elements does A nn B have ?

If X and Y are two sets such that X uu Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X nn Y have?

If X and Y are two sets such that X uu Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X nn Y have ?

If X and Y are two sets such that X uu Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X nn Y have?

If A and B are two sets such that A cup B has 20 elements , A has 8 elements and B has 16 elements , how many elements does Acap B have ?

If A and B are two sets such that A has 12 elements, B has 17 elements, and A uu B has 21 elements, how many elements docs A nn B have?

If X and Y are two sets such that X ∪ Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X ∩ Y have ?

If X and Y are two sets such that X ∪ Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X ∩ Y have ?

If X and Y are two sets such that X ∪ Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X ∩ Y have ?

If X and Y are two sets such that X ∪ Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X ∩ Y have ?