Express \( z = 1 + i \) in polar form.
University of Ilorin MTH101 salang past question
- \(\sqrt{2} \text{cis} \frac{\pi}{4}\)
- \(\sqrt{2} \text{cis} \frac{\pi}{2}\)
- \(2 \text{cis} \frac{\pi}{4}\)
- \(2 \text{cis} \frac{\pi}{2}\)
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