1. Let A={x:x is an integer,1/2<x<7/2} ,B={2,3,4}.Find the power set of AUB.Verify that (A-B)U(AUB)=A

Answer
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Let A={x:x is an integer 1/2
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A ={x:x is an integer, 1/2<x<7/2} .B={2,3,4,}
a). write A in the roster form
b) write the Power set of A union B
c) verify that( A-B) union (A interaction B )=A​



 
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AUB={1, 2,3,4}
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