Indicate the region in the Argand plane respresented by `|z+1|^2+|z-1|^2`=4 .

If log_(sqrt(3))((|z|^(2)-|z|+1)/(2+|z|))>2, then locate the region in the Argand plane which represents z

Locate the region in the argand plane for z satisfying |z+i|=|z-2|.

Locate the region in the Argand plane for the complex number z satisfying |z-4| < |z-2|.

Consider the region R in the Argand plane described by the complex number. Z satisfying the inequalities |Z-2| le |Z-4| , |Z-3| le |Z+3| , |Z-i| le |Z-3i| , |Z+i| le |Z+3i| Answer the followin questions : Minimum of |Z_(1)-Z_(2)| given that Z_(1) , Z_(2) are any two complex numbers lying in the region R is

If z=x+iy and if the point p in the argand plane represents z ,then the locus of z satisfying Im (z^(2))=4

The region of Argand diagram defined by |z – 1| + |z + 1| le 4 is

In the Argand plane |(z-i)/(z+i)| = 4 represents a

If p represent z=x+iy in the argand plane and |z-1|^(2)+|z+1|^(2)=4 then the locus of p is

If P(z) is a variable point and A(z_(1)) and B(z_(2)) are the two fixed points in the argand plane |z-z_(1)|^(2)+|z-z_(2)|^(2)=|z_(1)-z_(2)|^(2)