Question

Determine if this is an empty set.
{x|x is a woman who served as a U.N. secretary general before 2000}

is it an empty set or not?

Answer 1

Why don't you google it and find out?

Answer 2

I don't understand what empty sets mean? And I have. I chose that it is not an empty set. But, I'm not sure.

Answer 3

The empty set is the set that has no members.

Answer 4

So, as long as it have 'a' member it is not an empty set?

Answer 5

has*

Answer 6

That is correct.

Answer 7

A={ }
B={1,2,3}
A is empty
B is not empty

Answer 8

okay thanks.

Answer 9

yw