What are distinct elements in set operations? Question: A= {a,c,b,e,d} B= {b,d,e,f} 1. How many distinct elements are in A x B? 2. How many distinct elements are in (A x B) n (B x A)?_______ Note: n = intersection of a set

Question

unklerhaukus · Answer

3

unklerhaukus · Answer

b,e,d,

mathmate · Answer

There are 20 elements in each of the sets AxB and BxA.
How many of them are identical?

anonymous · Answer

A= {a,c,b,e,d} and B= {b,d,e,f} so would it be 3?

anonymous · Answer

I figured out the second question
I just multiplied the common elements together and came out with 9.... 
Thank you....I may have another one later:)

mathmate · Answer

You're welcome!  :)