Question

if A = {1,3,7,8 )B={1,3,2,4,7,8)find
AUB and AnB. Comment on the result.​

Answer 1

Pic attached!!!!

hope this helps you out

Answer 2

Answer:

A=(1,3,7,8)

B=(1,3,2,4,7,8)

=AUB(1,3,7,8)U(1,3,2,4,7,8)

=(1,3,7,8,2,4)