Question

Let A=(1,3,5,6).B=(3,4,6).C=(3,7,9) and U=1,2,3,4,5,6,7,8,9,10.Then find 1.(A-B)U(B-A) and 2.(AUB)-C​

Answer 1

Step-by-step explanation:

1.(A-B)U(B-A) = {1,5} U {4} = {1,4,5}

2.(AUB)-C = {1,3,4,5,6} - {3,7,9} = {1,4,5,6}