Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The system of linear equations
x
+
y
+
z
=
6
x + y + z = 6
x
+
y
+
z
=
6
,
2
x
+
5
y
+
a
z
=
36
2x + 5y + az = 36
2
x
+
5
y
+
a
z
=
36
,
x
+
2
y
+
3
z
=
b
x + 2y + 3z = b
x
+
2
y
+
3
z
=
b
has
Browse the problem library