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Byju's Answer
Standard XII
Mathematics
Condition for Two Lines to Be Perpendicular
The closest d...
Question
The closest distance of the origin from a curve given as
a
¯
z
+
¯
a
z
+
a
¯
a
=
0
(
a
is a complex number) is.
A
1
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B
R
e
(
|
a
|
)
|
a
|
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C
I
m
(
|
a
|
)
|
a
|
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D
|
a
|
2
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Solution
The correct option is
D
|
a
|
2
The closest distance
=
length of perpendicular from the origin on the line
a
¯
z
+
¯
a
z
+
a
¯
a
=
0
=
a
(
0
)
+
¯
a
|
0
|
+
a
¯
a
2
|
a
|
=
|
a
|
2
2
|
a
|
=
|
a
|
2
Hence, Option
D
is the correct answer.
Suggest Corrections
0
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