Set Theory
posted by Matrix School 2 .
Given the sets A=[a,b], B=[a,b,c], C=[b,c,d]
Prove that if A is a subset of B and
B is a subset of C
then A is a subset of C

You may find some help here on Sets:
http://www.google.com/search?q=Set+Theory+Tutorial&ie=utf8&oe=utf8&aq=t&rls=org.mozilla:enUS:official&client=firefoxa
Sra
Respond to this Question
Similar Questions

smallest algebra
Let F be a family of subsets of a set X such that empty set is the element of F. A subset A of X belongs to F1 if and only if either A is a subset of F or complement of A is the subset of F. A subset B of X belongs to F2 if and only … 
Set Thoery
(1)Given the sets A={a,b}, B={a,b,c}, C= {b,c,d}. which of these sets are: (i) Equal (ii) Comparable (iii) Subset (2) Prove that if A is a subset of B and B is a subset of C then A is a subset of C 
Math(Subsets)
Part 1 I have to use symbols in my anwser Suppose B is proper subset of C If n(c)=8, what is the maxium number of elements in n (B) What is the least possible numbers of Elements in B? 
Foundations in Information Technology
Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset. 
Survey of Mathematics
Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset. plz help 
Algebra
Observe the following sets and answer he quesions given below. A = The set of all residens in Mumbai. B = he set of all residens in Bhopal. C = he sets of all residents in Maharashtra. D = The sets of all residents in India. E = The … 
Math
I have to make a true statement with this question: {All states west of the Rocky Mountains} {All states west of the Atlantic Ocean} I have to determine if the two statements are: Proper Subset is a subset of is not a subset of proper … 
Discrete Math
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, 
math
Define A relation S for subset of R by S=[{A,B:ACR,B is improper Subset to R,[A/B]u[B/A]is finite prove that s is an equivalent relation and the family of finite subset of R one equivalent class 
maths
Let A1 = { 1 , 2 , 3 , 4 , 5 , 6 }, A2 = { 7 , 8 , 9 , 10 , 11 , 12 , 13 } and A3 = { 14 , 15 , 16 , 17 , 18 , 19 }. How many nonempty sets are there which are a subset of A1 OR a subset of A2 Or a subset of A3?