Let S 1 2 3 18 19 20 be the universal set Let sets A and B

Last updated: 6/29/2023

Let S 1 2 3 18 19 20 be the universal set Let sets A and B be subsets of S where Set A 3 4 5 6 8 9 10 11 12 13 14 18 Set B 4 5 6 7 9 10 11 12 15 16 17 19 20 Determine the following n A 12 n A n B 8 n An B 7 n AUB 18 13 X X 9