The roots of the equation `i^4Z^4+i^3Z^3+ +i^2Z^2 +iZ+1=Z^2` lie on

If (1 – i) is a root of the equation , z^3 - 2 (2 - i) z^2 + (4 - 5 i) z - 1 + 3 i = 0 , then find the other two roots.

If z_(1),z_(2),z_(3) andz_(4) are the roots of the equation z^(4)=1, the value of sum_(i=1)^(4)zi^(3) is

If z_(1),z_(2),z_(3) andz_(4) are the roots of the equation z^(4)=1, the value of sum_(i=1)^(4)z_i^(3) is

If z_(1),z_(2),z_(3) andz_(4) are the roots of the equation z^(4)=1, the value of sum_(i=1)^(4)z_i^(3) is

If z_(i) (where i=1, 2,………………..6 ) be the roots of the equation z^(6)+z^(4)-2=0 , then Sigma_(i=1)^(6)|z_(i)|^(4) is equal to

If z_(i) (where i=1, 2,………………..6 ) be the roots of the equation z^(6)+z^(4)-2=0 , then Sigma_(i=1)^(6)|z_(i)|^(4) is equal to

If (1-i) is a root of the equation z^(3)-2(2-i)z^(2)+(4-5i)z-1+3i=0 then find the other two roots.

If z_(1),z_(2),z_(3) andz_(4) are the roots of the equation z^(4)=1, the value of sum_(i=1)^(4)(z_i)^(3) is

If z_(1),z_(2),z_(3),z_(4) are the roots of equation z^(4)+z^(3)+z^(2)+z+1=0, then prod_(i=1)^(4)(z_(i)+2)

If z in C and iz ^(3)+4z^(2)-z+4i=0 , then a complex root of this euquation having minimum magnitude is