This preview shows page 1. Sign up to view the full content.
Unformatted text preview: (AB) = (region 2) = {x  x U and x region 2} = regions 1, 3, 4 A B = {x  x U and x A} {x  x U and x B} = (regions 3, 4) (regions 1, 4) = regions 1, 3, 4 So (AB) = A B , as they both correspond to regions 1, 3, and 4....
View
Full
Document
This note was uploaded on 12/07/2010 for the course MATH Math 121 taught by Professor Beaulieu during the Fall '10 term at UMass (Amherst).
 Fall '10
 Beaulieu
 Math, Sets, Probability

Click to edit the document details