Home › AP EAPCET (Engineering) › Mathematics › Complex Numbers and Quadratic Equations › The modulus of a non-real cube root of unity is
The modulus of a non-real cube root of unity is
A√3
B0
C1/2
D1
Answer & Solution
Correct answer: D. 1
Since |ω|^3 = |1| = 1 and the modulus is positive, |ω| = 1.
Related questions
Every real number a can be regarded as the complex numberThe real part of (2 + i)^2 isThe sum of z and its conjugate always equalsThe set of points with |z| = 1 in the complex plane formsIf |z| = 1, then the conjugate of z equalsWhich equation shows that the real number system needs extending?For a cube root of unity ω, the value of ω^3 isIf 1, ω and ω^2 are the cube roots of unity, then 1 + ω + ω^2 equals