Question

I'll mark brainliest for all answers attempted
Plss do it plss

Answer 1

Answer:

1. a
2. d
3. c
4. b
5. c
6. a
7. b
8. a
9. {x:x^2 where 1<x<5}
10. --
11. emptu set denoted by phi

15.null set

hope this will help u