Let U = {0, 1, 2, 3, 4, 5, 6 $$| U |$$

Short Answer

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C}
A = {0, 1, 4, 5, 9, B, C}
B = {1, 2, 3, 5, 7, 9, A}
Find the following:
- $$| U |$$