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Home  >>  AIMS  >>  Class11  >>  Math  >>  Sets

Write the following statement in set language. \[\] The number of elements in the union of two sets A and B is equal to the sum of the cardinal numbers of A and B, provided A and B are disjoint sets.

1 Answer

n(A $ \cup $ B) = n(A) + n(B), provided A $ \cap $ B = $ \phi $
answered Jun 24, 2014 by thanvigandhi_1
 

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