Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Interactive Checkpoint
 Set:  A collection of numbers, geometric figures, letters, or other objects that have some characteristic in common.

Answer the following questions using the sets

S = {-2, 3, 4, 6, 9} and

R = {-3, 4, 5, 7, 20}

Enter each answer below and press tab to check
 Graded Response

a) Find R S. The means intersection.

a)

b) What is the largest number in the set
R - 10?

b)
c) How many numbers are in the set
R S ? The means union.
c)