Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
A
A
A
is an
m
×
n
m\times n
m
×
n
matrix and
B
B
B
is a
p
×
q
p\times q
p
×
q
matrix, the product
A
B
AB
A
B
is defined when a)
m
=
q
m = q
m
=
q
b)
m
=
p
m = p
m
=
p
c)
n
=
p
n = p
n
=
p
d)
n
=
q
n = q
n
=
q
Browse the problem library