Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The number of non-negative integers '
n
n
n
' satisfying
n
2
=
p
+
q
n^2 = p + q
n
2
=
p
+
q
and
n
3
=
p
2
+
q
2
n^3 = p^2 + q^2
n
3
=
p
2
+
q
2
where
p
p
p
and
q
q
q
are integers. (a) 2 (b) 3 (c) 4 (d) Infinite
Browse the problem library