Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For the quadratic equation
a
x
2
+
b
x
+
c
=
0
ax^{2}+bx+c=0
a
x
2
+
b
x
+
c
=
0
, the sum of the roots is equal to the product of the roots. Which relation among
a
,
b
,
c
a,\,b,\,c
a
,
b
,
c
must be satisfied? a)
b
−
c
=
0
b-c=0
b
−
c
=
0
b)
a
+
b
+
c
=
0
a+b+c=0
a
+
b
+
c
=
0
c)
b
+
c
=
0
b+c=0
b
+
c
=
0
d)
a
b
+
c
=
0
ab+c=0
ab
+
c
=
0
Browse the problem library