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Byju's Answer
Standard VIII
Mathematics
Axioms
Im(iz-2/z-1)+...
Question
Im(iz-2/z-1)+1=0,z belongs to C,z not equals to i represents a part of circle having radius equal to:
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Similar questions
Q.
The equation
I
m
(
i
z
−
2
z
−
i
)
+
1
=
0
,
z
ϵ
C
,
z
≠
i
represents a part of a circle having radius equal to.
Q.
If
|
z
−
2
|
|
z
−
3
|
=
2
represents a circle, then its radius is equal to
Q.
Let the lines
(
2
–
i
)
z
=
(
2
+
i
)
¯
¯
¯
z
and
(
2
+
i
)
z
+
(
i
–
2
)
¯
¯
¯
z
–
4
i
=
0
,
(
here
i
2
=
–
1
)
be normal to a circle
C
. If the line
i
z
+
¯
z
+
1
+
i
=
0
is tangent to this circle
C
, then its radius is :
Q.
If
|
z
|
=
2
and locus of 5z - 1 is a circle having radius `a' and
z
2
1
+
z
2
2
−
2
z
1
z
2
cos
θ
=
0
then
|
z
1
|
:
|
z
2
|
is equal to
Q.
Let the lines
(
2
–
i
)
z
=
(
2
+
i
)
¯
¯
¯
z
and
(
2
+
i
)
z
+
(
i
–
2
)
¯
¯
¯
z
–
4
i
=
0
,
(
here
i
2
=
–
1
)
be normal to a circle
C
. If the line
i
z
+
¯
z
+
1
+
i
=
0
is tangent to this circle
C
, then its radius is :
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