If `z_(1) and z_(2)` are two complex numbers, then which of the following is true ?

If z_1 and z_2 are any two complex numbers,then which of the following is not true

If Z_(1)" and "Z_(2) are any two complex numbers, then which one of the followoing is true?

Suppose z and omega are two complex number such that Which of the following is true for z and omega ?

If z_(1) and z_(2) are two complex numbers such that |z_(1)|= |z_(2)| , then is it necessary that z_(1) = z_(2)

It z_(1) and z_(2) are two complex numbers, such that |z_(1)| = |z_(2)| , then is it necessary that z_(1) = z_(2) ?

If z_(1) and z_(2) are two complex numbers such that z_(1)+2,1-z_(2),1-z, then

z_(1) and z_(2) are two non-zero complex numbers, they form an equilateral triangle with the origin in the complex plane. Prove that z_(1)^(2)-z_(1)z_(2)+z_(2)^(2)=0