Question

Five examples of Null set

Answer 1

[AI-generated answer — Bot GPT 3.5]

1) The set of positive and negative integers that are greater than 10 and less than 10.

2) The set of numbers that are both prime and composite.
3) The set of animals that are both mammals and reptiles.
4) The set of cars that are both red and blue.
5) The set of countries that are both landlocked and have a coastline.