If and
,then
lies on
a circle
an ellipse
a parabola
a straight line.
As we learnt in
Definition of Complex Number -
& i2=-1
- wherein
Real part of z = Re (z) = x & Imaginary part of z = Im (z) = y
&
Let z = x + iy
Now
straight line parallel to x-axis.
Correct option is 4.
Option 1)
a circle
This is an incorrect option.
Option 2)
an ellipse
This is an incorrect option.
Option 3)
a parabola
This is an incorrect option.
Option 4)
a straight line.
This is the correct option.
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