Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The line
y
=
2
x
+
3
y=2x+3
y
=
2
x
+
3
intersects the curve
y
=
x
2
y=x^{2}
y
=
x
2
at the points
A
A
A
and
B
B
B
. What is the length of chord
A
B
AB
A
B
? a)
5
5
5\sqrt 5
5
5
b)
4
5
4\sqrt 5
4
5
c)
2
5
2\sqrt 5
2
5
d)
8
8
8
Browse the problem library