Let S be the universal set, where: S {1, 2, 3, ..., 18, 19, 20} Let sets A and B be subsets of S, where: Set A {1, 2, 3, 4, 9, 10, 11, 12, 13, 14, 15, 19, 20} Set B = {1, 4, 6, 11, 13, 14, 15, 16} Find the following: The number of elements in the set (A U B): n(AU B) = The number of elements in the set (A N B): n(AN B) is You may want to draw a Venn Diagram to help answer this question.

Let S be the universal set, where: S = {1, 2, 3, ..., 28, 29, 30} Let sets A and B be subsets of S, where: Set A = {1, 2, 3, 15, 18, 22, 23, 25, 26, 27} Set B = {1, 9, 16, 20, 22, 27, 30) Set C = {1, 3, 4, 7, 9, 10, 11, 21, 23, 28, 30} Find the number of elements in the set (An C) n Bº n[(An C) n B] = You may want to draw a Venn Diagram to help answer this question.

Let U= {1,2,3,4,5,6,7,8,9}  A= {2,4,6,8}  B= {1,2,3,4} and C= {5,7,9}  Give a set, D, that is equivalent to C, but not equal to C.  I am confused on the difference and how to proceed with this.

Let U be the following set: U = {0, 2, 4, 6} Which of the sets given below are subsets of U? Select all that apply. {} {2,3,4} {6,7} {0, 2, 4, 6, 8} O{2,6}