A and B are two sets then prove that A minus B union B is equal to A union B.

let A={1,2,3,4,5,} and B={3,4,5,6} AUB={1,2,3,4,5,6}

then A-B={1,2} and (A-B)UB ={1,2,3,4,5,6} which is equal to AUB

  • 5
What are you looking for?