For a real parameter `t,` the locus of the complex number `z=(1-t^2)+ i sqrt(1+t^2)` in the complex plane is

For the real parameter t , the locus of the complex number z = (1-t^2)+isqrt(1+t^2) in the complex plane is

For the real parameter t,the locus of the complex number z=(1-t^2)+isqrt(1+t^2) in the complex plane is

For the real parameter t, the locus of the complex number: z=(1-t^(2)) + isqrt(1+t^(2)) , in the complex plane is:

If t is parameter then the locus of the point P(t,(1)/(2t)) is _

The points A,B and C represent the complex numbers z_(1),z_(2),(1-i)z_(1)+iz_(2) respectively, on the complex plane (where, i=sqrt(-1) ). The /_\ABC , is

The points A,B and C represent the complex numbers z_(1),z_(2),(1-i)z_(1)+iz_(2) respectively, on the complex plane (where, i=sqrt(-1) ). The /_\ABC , is

The points A,B and C represent the complex numbers z_(1),z_(2),(1-i)z_(1)+iz_(2) respectively, on the complex plane (where, i=sqrt(-1) ). The /_\ABC , is

Show that complex numbers z_1=-1+5i and z_2=-3+2i on the argand plane.

If the real part of (z+2)/(z-1) is 4, then show that the locus of he point representing z in the complex plane is a circle.