Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The tangents to the parabola
x
=
y
2
+
c
x = y^2 + c
x
=
y
2
+
c
from origin are perpendicular then
c
c
c
is equal to : (A)
1
2
\frac{1}{2}
2
1
(B) 1 (C) 2 (D)
1
4
\frac{1}{4}
4
1
Browse the problem library