Posted by Ron on Friday, April 5, 2013 at 8:39pm.
For sets A, B, C is a subset of U, prove or disprove (with a counterexample) the following: If A is a subset of B, B is not a subset of C, then A is not a subset of C,

Discrete Math  Steve, Saturday, April 6, 2013 at 5:25am
A={1,2}
B={1,2,3}
C={1,2,4}
false
Answer This Question
Related Questions
 Set Thoery  (1)Given the sets A={a,b}, B={a,b,c}, C= {b,c,d}. which of these ...
 Set Theory  Given the sets A=[a,b], B=[a,b,c], C=[b,c,d] Prove that if A is a ...
 Survey of Mathematics  Give an example of a subset and a proper subset. Explain...
 Foundations in Information Technology  Give an example of a subset and a proper...
 smallest algebra  Let F be a family of subsets of a set X such that empty set ...
 Math  I have to make a true statement with this question: {All states west of ...
 Math  Describe whether the following statements are true or false and explain. ...
 Math  I was to answer this question: How are the idea of subsets and proper ...
 Math(Subsets)  Part 1 I have to use symbols in my anwser Suppose B is proper ...
 math  Define A relation S for subset of R by S=[{A,B:ACR,B is improper Subset ...
More Related Questions