Answer to Question #30090 in Combinatorics | Number Theory for Thomas

Question

Red – 27,25,12,19,18,21,16,23,14,9,30,7,32,5,34,3,36,1
Black – 10,29,8,31,6,33,4,35,2,28,26,11,20,17,22,15,24,13
Green – 00,0
Even – 2B,4B,6B,8B,10B,12R,14R,16R,18R,20B,22B,24B,26B,28B,30R,32R,34R,36R
Odd – 1R,3R,5R,7R,9R,11R,13B,15B,17B,19R,21R,23R,25R,27R,29B,31B,33B,35B
From these, determine each of the following:

A∪B
A∩D
B∩C
C∪E
B∩F
E∩F