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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
4.13 Cartesian Product of Two Sets - III

Example:
If A = {a,b,c,d,e} and B = {5,6,7}, then find the number of ordered pairs in A X B.

Solution:
The number of elements in set A = 5
The number of elements in set B =3
The number of ordered pairs in A X B is 5 * 3 = 15.
Therefore, the number of ordered pairs in A X B is 15.


Directions: Solve the following problems. Also write at least five examples of your own.
Q 1: If A = {a,b,c,d} and B = {2,3,4,5}, then find the number of ordered pairs in A X B.
0
8
6
16

Q 2: If A = {2,3,5,7,11,13,17} and B = {a,e,i,o,u}, then find the number of ordered pairs in A X B.
35
12
24
18

Q 3: If A = {1,2,3,4,5,6} and B = {a,e,i,o,u}, then find the number of ordered pairs in A X B.
30
11
25
15

Q 4: If A = {1,2,3,4} and B = {a,b,c}, then find the number of ordered pairs in A X B.
7
14
6
12

Q 5: If A = {1,2,3,4,5,6,7,8} and B = {a,b,c}, then find the number of ordered pairs in A X B.
11
18
24
15

Q 6: If A = {1,2,3,4,5,6,7,8} and B = {a,e,i,o,u}, then find the number of ordered pairs in A X B.
32
40
13
18

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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