Mathematics · Complex Numbers
If |z1| = |z2| = ... = |zn| = 1, then |z1 + z2 + ... + zn| is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1|z1z2 + z2z3 + ... + zn-1zn|
- 21
- 3|1z1 + 1z2 + ... + 1zn|✓
- 4n
Correct answer
|1z1 + 1z2 + ... + 1zn|
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