Question

If A = {2, 3, 4, 6, 7, 9, 10, 12}, B = {1,3,5, 8, 9,
10, 11, 15), C= {3, 4, 7, 10, 11, 13, 15) and universe=
{1, 2, 3, ..., 15). Then, find (A union B)'.​

Answer 1

Answer:

A U B = { 1,2,3,4,5,6,7,8,9,10,11,12,15}

Answer 2

A ū B is (1 ,2,3,4,5,6,7,8,9,10,11,12,15)