Question Number 1.

b) Given the information below: U = {20, 21, 22, ..., 27, 28, 29} A = {20, 22, 26, 27} B = {20, 23, 26, 29} C = {20, 21, 25, 29} LIST the elements in each of the following sets: AU(B'nCC ) = Hint Do not use ellipsis, but list each element of the set separated by a comma in numerical order in curly braces that look like this: { }. If the set is empty, type Empty Set without curly braces. ( A UB) n ( AUC) = Hint Do not use ellipsis, but list each element of the set separated by a comma in numerical order in curly braces that look like this: { }. If the set is empty, type Empty Set without curly braces