Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

Let A={6,7,8} B={5,9}. Find AxB

terenzreignz (terenzreignz):

Well, AxB is the set of ordered pairs. AxB = {(x,y) | x is in A , y is in B}

OpenStudy (anonymous):

So how do i find that?

Directrix (directrix):

terenzreignz (terenzreignz):

Well, take all possible pairings (x,y) as long as the left coordinate is from set A and the right coordinate is from set B. For example, (6,5) is in AxB because 6 is in A and 5 is in B.

OpenStudy (anonymous):

thanks for the help

OpenStudy (anonymous):

i have a different question to ask.

Directrix (directrix):

The cross product of two sets is also known as the Cartesian product of two sets. You can check your answer using this online cross product calculator. There should be 6 pairs in your cross product set. http://www.calcul.com/catesian-product-calculator

Directrix (directrix):

>>i have a different question to ask. What is the question?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!