Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Set of equations
a
+
b
−
2
c
=
0
,
2
a
−
3
b
+
c
=
0
a + b - 2c = 0,\; 2a - 3b + c = 0
a
+
b
−
2
c
=
0
,
2
a
−
3
b
+
c
=
0
and
a
−
5
b
+
4
c
=
α
a - 5b + 4c = \alpha
a
−
5
b
+
4
c
=
α
is consistent for
α
\alpha
α
equal to (a) 1 (b) 0 (c) -1 (d) 2 (a) 1 (b) 0 (c) -1 (d) 2
Browse the problem library