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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
4.18 Cartesian Product of Two Sets - II

Example:
If A = {a,b,c} and B = {d,e} write the Cartesian product of A X B.

Solution:
Given that A = {a,b,c} and B = {d,e}.
The ordered pairs are (a,d), (a,e), (b,d), (b,e), (c,d) and (c,e)
The set of ordered pairs can be written as {(a,d), (a,e), (b,d), (b,e), (c,d), (c,e)}


Directions: Solve the following problems. Also write at least five examples of your own.
Q 1: If A = {1,2,3,4} and B = {x,y} write the Cartesian product of A X B.
None of these
{(1,x), (1,y), (2,x), (2,y), (3,x), (3,y), (4,x), (4,y)}
{(1,x), (1,y), (x,2), (2,y), (3,x), (3,y), (4,x), (4,y)}
{(x,y), (1,y), (2,x), (2,y), (3,x), (3,y), (4,x), (y,4)}

Q 2: If A = {1,2,3,4} and B = {a,b} write the Cartesian product of A X B.
{(1,a), (1,b), (2,a), (2,b), (3,a), (3,b), (4,a), (4,b)}
{(1,a), (1,b), (2,a), (b,2), (3,a), (b,3), (4,a), (4,b)}
{(1,a), (1,b), (2,a), (2,b), (3,a), (3,b), (4,a), (4,b)}
{(1,a), (1,b), (2,a), (2,b), (a,3), (3,b), (4,a), (4,b)}

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