Non-real complex number z satisfying the equation `z^3+2z^2+3z+2=0` are

Select and write the correct answer from the given alternatives in each of the following: Non real complex numbers z satisfying the equation z^3 + 2z^2 +3z + 2 = 0

Let z be a complex number satisfying the equation z^(2)-(3+i)z+m+2i=0, wherem in R Suppose the equation has a real root.Then root non-real root.

Let z be a complex number satisfying the equation z^2-(3+i)z+m+2i=0\ ,where m in Rdot . Suppose the equation has a real root. Then find the value of m

Let z be a complex number satisfying the equation z^2-(3+i)z+m+2i=0\ ,where m in Rdot . Suppose the equation has a real root. Then the value of m is-

The number of unimodular complex numbers z satisfying the equation z^(2)+bar(z)=0 is

Find a complex number z satisfying the equation z+sqrt(2)|z+1|+i=0.

Let z be a complex number satisfying the equation z^(2)-(3+i)z+lambda+2i=0, whre lambdain R and suppose the equation has a real root , then find the non -real root.

Let z be a complex number satisfying the equation z^(2)-(3+i)z+lambda+2i=0, whre lambdain R and suppose the equation has a real root , then find the non -real root.

Let z be a complex number satisfying the equation z^(2)-(3+i)z+lambda+2i=0, whre lambdain R and non -real root.

Let z be a complex number satisfying the equation (z^3+3)^2=-16 , then find the value of |z|dot