Question
Using properties of the cube roots of unity, verify that .
Using properties of the cube roots of unity, verify that .
Sign in to write or photograph your own answer before checking the model answer. It is saved privately to your account and free to do.
Flashcards, MCQs and other questions linked to this one appear here as they are added.
Topics and outcomes this question is testing.
Recall complex number z represented by an expression of the form z = a + ib or of the form (a, b) where a and b are real numbers and i = √−1.
Recognize a as a real part of z and b as an imaginary part of z.