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Type: Multiple-Choice
Category: Complex Numbers
Level: Grade 11
Standards: HSN-CN.B.4
Author: nsharp1
Created: 2 years ago

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Complex Numbers Question

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Grade 11 Complex Numbers CCSS: HSN-CN.B.4

What is the polar form of the complex number [math]-5 ?[/math]
  1. [math] -5 \ (cos180° + i sin180°)[/math]
  2. [math]5 \ (cos0° + i sin0°)[/math]
  3. [math]5 \ (cos180° + isin180°)[/math]
  4. [math]"This is not a complex number."[/math]
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