This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 2) Let R be a relation such that R Z + x Z + . Define R as follows: R = {(a,b)  a b = 3b a } List 5 elements of R. Virtually anything works here. ..(2,1), (4,2), (6,3), (8,4), (10,5) 3) Let f(x) = 3x 2 4x + 5, g(x) = 3 x. What is f(g(1))? g(1) = 2 f(2) = 3*4 4(2) + 5 = 12 8 + 5 = 9...
View
Full
Document
This document was uploaded on 07/14/2011.
 Spring '09

Click to edit the document details