Three questions, medal for whoever answers! plz help ;*

1. list all the subsets of {3,5}
2. Let N be the set of natural numbers that are factors of 15. What is this set in roster form?
3. Suppose U={1,2,3,4,5,6,7,8,9,10} and P={2,7,10}. What is P?

Question

Three questions, medal for whoever answers! plz help ;*

1. list all the subsets of {3,5}
2. Let N be the set of natural numbers that are factors of 15. What is this set in roster form?
3. Suppose U={1,2,3,4,5,6,7,8,9,10} and P={2,7,10}. What is P?

ybarrap · Answer

1. {},{3},{5},{3,5}
2. factors of 15 are, 1,3,5 and 15. Not sure what "roster form" is
3. P is defined already. What do you think the question is asking here?

anonymous · Answer

I don't know for the last one.

hero · Answer

@prettyfeather please check your messages