Question

give only write answer don't copy paste
VERY URGANT PLEASE DO FAST ​

Answer 1

Answer:

Step-by-step explanation:

null set mean that there is no solution to them represented { }

1){0} not null set

2){0} not null set

3){ 1] NOT NULL SET

4){ { NULL SET no solution

5) { } null set no solution

6) null set no solution

7) null set no solution