Question

@jim_thompson5910

Answer 1

@Loser66

Answer 2

answer {2, 5, 11, 17}

Answer 3

Do you understand why?

Answer 4

The notation \(\Large \overline{A}\) means everything in set U that is not in set A

So basically the entire opposite of set A. This is called the `complement set`

http://www.basic-mathematics.com/complement-of-a-set.html

Answer 5

Yes

Answer 6

Good job!