Class 11 th
how to find a difference between union and universal in statement
jaise in school there are 20 teachers who teach maths or physics ismein ye union hain aur
2nd example, there are 200 indivuduals with a skin disorder mein union 200 hain
how to find a difference
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see, A set in given situation is called universal set if it is superset of all other sets
For example- A[1,2,3] ; B [2, 4, 6]; C[1, 3, 5, 7] then the universal set will be [1,2,3,4, 5, 6, 7] and basically union is also same as universal set....
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