Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the general equation of the line which is perpendicular to
x
+
y
+
4
=
0
x + y + 4 = 0
x
+
y
+
4
=
0
. Also find such line through the point
(
1
,
2
)
(1, 2)
(
1
,
2
)
.
Browse the problem library