If a complex number z has modulus 1 and argument π/3, then z 2 + z
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
If a complex number z has modulus 1 and argument
π/3, then z2 + z
π/3, then z2 + z
- is purely imaginary
- has modulus \(\sqrt{3}\)
- lies on the imaginary axis
- none of these
Answer
(A) is purely imaginary, (B) has modulus 3, (C) lies on the imaginary axis
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