Find the circumcentre of the triangle whose vertices are given by the complex numbers `z_(1),z_(2)` and `z_(3)`.

Find the circumcentre and circumradius of the triangle whose vertices are (-2, 3), (2, -1) and (4, 0).

Find the principla argument of the complex number z=1-i

Which of the following is correct for any two complex number z_(1) and z_(2) ?

Find the circumcentre of the triangle whose vertices are (-2, -3), (-1, 0) and (7, -6). Also find the radius of the circumcircle.

Find modulus and argument of the complex numbers z=-sqrt(3)+i

Find the coordinates of the centroid of the triangle whose vertices are (x_(1),y_(1),z_(1)),(x_(2),y_(2),z_(2))and(x_(3),y_(3),z_(3)) .

Find modulus and argument of the complex numbers z=-1-isqrt(3)

Show that the area of the triagle on the argand plane formed by the complex numbers Z, iz and z+iz is (1)/(2)|z|^(2)," where "i=sqrt(-1).

Find argument of the complex numbers z = sqrt3 + i

Fill in the blanks of the following For any two complex numbers z_(1),z_(2) and real numbers a,b|az_(1)-bz_(2)|^(2)+|bz_(1)+az_(2)|^(2)=....