U-MATH-1332-83.. McGraw-Hill Education Campus ALEKS - Luisa Cara - Session Closed McGraw-Hill Education Campus SETS Unions and intersections involving the empty set or universal... Set B and the universal set U are defined as follows. U= (3, 4, 5, 6, 7, 8} B = {5, 6, 8) Find the following sets. Write your answer In roster form or as O. (a) BUB' = ( b ) Bno = 1 X