Unit Test #51
Select your answers to the following 10 questions from the popup menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.
Q1:

Which of the following is NOT a subset of the set of integers?

A. {integers}^{}B. {whole numbers}^{}C. {natural numbers}^{}D. {real numbers} 
Answer 1:


Q2:

m is a natural number. The solution set of the inequation is

A. {1}^{}B. {1, 2}^{}C. {1, 2, 3}^{}D. {1, 2, 3, 4} 
Answer 2:


Q3:

Which of the following is NOT a subset of {parallelograms}?

A. {squares}^{}B. {rectangles}^{}C. {rhombuses}^{}D. {kites} 
Answer 3:


Q4:

If C = {x: 2x < 9, x N} the set C =

A. {0, 1, 2}^{}B. {1, 2, 3, 4}^{}C. {0, 1, 2, 3, 4}^{}D. {3, 4, 5, 6, 7, 8} 
Answer 4:


Q5: 
If n is an integer, the solution set of n^{2} < 9 is: 
A. {2, 1, 0, 1, 2}^{}B. {2, 1, 0, ...}^{}C. {2, 1, 0}^{}D. {8, 7, 6, ...} 
Answer 5: 

Q6: 
The set {0, 1, 2, 3} is an example of : 
A. an infinite set^{}B. a finite set^{}C. a disjoint set^{}D. a cross product 
Answer 6: 

Q7: 
If A = {9, 10, 11} and the universal set is {6, 7, ...11, 12} then A' is equal to 
A. 3^{}B. {6, 7, 8, 12}^{}C. {9, 10, 11}^{}D. {6, 7, 11, 12} 
Answer 7: 

Q8: 
If A = {9, 10, 11} and B = {6, 7, 8, 9, 10} then A ∩ B = 
A. {6, 7, 8, 9, 10, 11}^{}B. {9, 10}^{}C. {6, 7, 10, 11}^{}D. {8, 9} 
Answer 8: 

Q9: 
For the two sets in question 8, what is n(A B)? 
A. {6}^{}B. 6^{}C. 2^{}D. {6, 7, 8, 9, 10, 11} 
Answer 9: 

Q10:

The number of subsets of {a, b, c} is:

A. 3 B. 6^{}C. 7^{}D. 8 
Answer 10:


