Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
Number of positive unequal integral solutions of the equation
x
+
y
+
z
=
12
x + y + z = 12
x
+
y
+
z
=
12
is a. 21 b. 42 c. 63 d. 84
Browse the problem library