1. Because is not an example of and Boolean operator
2. Google is the internets top search engine
I hope this helped
Each of the 20 people has 19 other people to communicate to. If you add that all up you get 20*19 paths, but then each path is counted twice (back and forth), so we divide this by 2. 20*19/2 = 190.
The general forumula is n(n-1)/2
Answer:
A
Explanation:
Integer because it contains digits that can undergo calculation within the memory
