1
GATE IN 1997
MCQ (Single Correct Answer)
+1
-0.3
The complex number $$z\, = \,x\, + \,jy$$ which satisfy the equation $$\left| {z + 1} \right|\, = \,1$$ lie on
A
a circle with ( 1, 0 ) as the center and radius 1
B
a circle with ( - 1, 0 ) as the center and radius 1
C
y-axis
D
x-axis
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