If z = re i θ , then | i iz | is equal to

Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations

1. e^{–r sin θ}
2. re^{–r sin θ}
3. \(e^{-\frac{\pi}{2} r \cos \theta}\)
4. re^{–r cos θ}

Answer

(C) e^ - 2 r

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