Q1_Review 2023_2024

COMPLETE NAME (Last Name, First Name MI.)

Section:

1. Which of the figure above shows A ∩ B?

•   A. Figure 1 

• B. Figure 2   

• C. Figure 3 

• D. Figure 4

2. From the above Venn Diagram, which figure shows A ∪ B?

•   A. Figure 1 

• B. Figure 2 

• C. Figure 3   

• D. Figure 4

3. 3. If U = {a, b, c, d, e, f, g, h, i}, A = { a, d, f, i}, B = { e, f, h }, find A’.

 

•    A.  { d, g, f, a, i}       

•    B. { b, c, g }

   

• C.  { b, c, e, g, h}             

• D.  { a, b, c, e, g, i }

4. 4. If U = {a, b, c, d, e, f, g, h, i}, A = { a, d, f, i}, B = { e, f, h }, find   (A ∪ B)’.   

  

• A. { d, g, h, i } 

• B.  { b, c, g }

     

• C.  { d, e, f, i } 

• D.  { d, e, f, h, a, i }

5. Q complement (Q’) means element/s in U which are not in Q. Given the diagram at the right, which of the   following sets shows Q complement?

    

• A.   {1, 4, 8, 9, 10, 16}      

• B.   {1, 4, 9, 16}            

• C. {8, 10}

• D. {3, 5, 7,8,10}

6. Using the figure at the right which represent A  ∩  B ? 

 

•    A. {1, 3, 4, 5, 7}          

• B. {5, 7}

• C. {1, 3}

• D. {1, 2, 3, 5, 7, 9}

7. Given set R = {prime numbers less than11} what is/are the element/s of set R?

• A. set R = {1, 2, 3, 5, 7}          

•   B. set R = {1, 2, 3, 5, 7,9} 

•  C. set R = {2, 3, 5, 7}

• D. set R = {2, 3, 5, 7, 9, 11}

8. Given set P = {prime numbers less than10} what is the cardinality of set ?

 

•   A. 6             

• B. 5 

• C. 4 

• D. 3