Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The equation of a line passing through the point
(
a
,
b
)
(a, b)
(
a
,
b
)
and perpendicular to the line
a
x
+
b
y
+
c
=
0
ax + by + c = 0
a
x
+
b
y
+
c
=
0
is- 1.
b
x
−
a
y
+
(
a
2
−
b
2
)
=
0
bx - ay + (a^2 - b^2) = 0
b
x
−
a
y
+
(
a
2
−
b
2
)
=
0
2.
b
x
−
a
y
−
(
a
2
−
b
2
)
=
0
bx - ay - (a^2 - b^2) = 0
b
x
−
a
y
−
(
a
2
−
b
2
)
=
0
3.
b
x
−
a
y
=
0
bx - ay = 0
b
x
−
a
y
=
0
4. None of these
Browse the problem library