This preview shows page 1. Sign up to view the full content.
Unformatted text preview: m and n, if the sum m+n is even then m and n are both odd or m and n are both even. For integers m and n, if m and n are neither both odd nor both even, then the sum m+n is not even. Or For integers m and n, if one is odd and the other is even, then the sum m+n is odd. Some tempting but incorrect answers to B from a number of students (a) Not all isosceles triangles are equilateral. This is true, but not equivalent to (a). If you draw a Venn diagram, this says that the set of isosceles triangles is not contained in the set of equilateral triangles....
View
Full
Document
 Winter '11
 JamesKing
 Math

Click to edit the document details