perform this operation:

Question

________
{2,7,10}

Answer 1

what's U?

Answer 2

Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.

Answer 3

Then, the complement of the given set is the set of all elements of U not in the set:

{1,3,4,5,6,8,9}

Answer 4

thank you i compared answers I think I have a complement set now!!