## there are 20 elements in set A, 17 elements in set B, elements are in both a and b then how many elements are there in A union B

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## Answers ( )

Step-by-step explanation:A={20}

B={17}

AUB={20}U{17} ={20,17}

Answer:37

Step-by-step explanation:set A = 20 elements

set B = 17 elements

A∪B = 37 elements