Question

Given that the uviversal set U={0,1,2,3,4,5,6,7,8,9} and sets A={2,3,5,7}, B={2,4,6,8} and C={4,6,8,9}.
A(U shorter)B=

Answer 1

do you mean \(\cup\) (the union)

Answer 2

The union of two sets is a set that contains all the elements of both sets, (but doesn't repeat any)

Answer 3

ok, thank you, that is what I meant. Sorry about the delayed response.

Answer 4

what do you get for union of A with B?