Mathematics Reviewer

Which of the figure above shows A ∩ B?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

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

• Figure 1

• Figure 2

• Figure 3

• Figure 4

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, i }     

•     C.  { b, c, e, g, h}      

• D.  { a, b, c, e, g, i }

•     A. { d, g, h, i }      

• B.  { b, c, g }    

•    C.  { d, e, f, i }  

•     D.  { d, e, f, h, a, i }

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}

•      A. {1, 3, 4, 5, 7}       

•      B. {5, 7}            

•     C. {1, 3}

•   D. {1, 2, 3, 5, 7, 9}

Given set R = {prime numbers less than 11}, 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}

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

• 6

• 5

• 4

• 3

Find the cardinality of set V={x/x is a vowel in English alphabet}.                                 

      

          

•     A.  n(P) = 26         

•     B. n(P) = 21         

•     C. n(P) = 14   

•  D. n(P) = 5

  Let U = {all  students}, 

        M = {no. of students who like math},

        S = {no. of students who like science}  and

        E = {no. of students who like English},

How many students like science only?

• 13

• 12

• 8

• 6