X has 28 elements and Y has 32 elements

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In 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?
13
Oct
In 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? how many elements does X∩Y have? In X and Y are two sets such that X∪Y has 50 elements X has 28 elements and Y has 32 [...]
Posted in: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Tags: how many elements does X∩Y have? , In X and Y are two sets such that X∪Y has 50 elements , X has 28 elements and Y has 32 elements ,