Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The set
A
A
A
is the collection of distinct vowels in the word “EXAMINATION” and
B
=
{
1
,
2
,
3
}
B=\{1,2,3\}
B
=
{
1
,
2
,
3
}
. Determine the number of ordered pairs in
A
×
B
A \times B
A
×
B
.
Browse the problem library