Posted by Anonymous on Saturday, April 23, 2011 at 12:59pm.
If A={13,14,15}
A proper subset B of A is such that
B∈A but B≠A.
The following sets are all proper subsets of A:
∅, {13}, {14}, {15}, {13,14}, {13,15}, {14,15}
Related Questions
Math - I was to answer this question: How are the idea of subsets and proper ...
algebra - How many sets are subsets of set B? List the subsets of set B. Which ...
Emergency help - let A={12, 13, 14,15,16,18 } what is the subset of a A has how...
Math(Subsets) - Part 1 I have to use symbols in my anwser Suppose B is proper ...
Survey of Mathematics - Give an example of a subset and a proper subset. ...
Foundations in Information Technology - Give an example of a subset and a proper...
Math - Describe whether the following statements are true or false and explain. ...
Math - I have to make a true statement with this question: {All states west of ...
math - 3)How mnay subsets of 6 integers taken from the numbers 1,2,3...,20 are ...
MATH - If A is a subset of B (not necessarily proper) and B is a subset of C (...
For Further Reading