Complex Numbers Mock Tests

The cube roots of unity are 1, ω, and ω². The value of ω³ is:

If ω is a complex cube root of unity, then 1 + ω + ω² equals:

The number of complex numbers z satisfying z^3 = |z| is:

The modulus of the complex number z = 3 − 4i is:

The value of (1 + i)⁸ + (1 - i)⁸ is:

The modulus of the complex number z = (3 + 4i)/(1 - 2i) is:

The number of solutions of the equation z^3 = 1 in complex numbers is:

The modulus of the complex number z = 3 - 4i is: