Answers

  • Brainly User
2014-06-26T16:58:06+05:30
A = {3, 6, 9, 12, 15, 18}
B = {4, 8, 12, 16, 20}
C = {2, 4, 6, 8, 10, 12}
D = {5, 10, 15, 20, 25}
A-B={3,6,9,12,15,18}-{4,8,12,16,20}
A-B={3,6,9,15,18} (as 12 is common in both cases,it is eliminated).
0
2014-06-27T16:51:07+05:30