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Instructional Video

Khan Academy: Algebra: Complex Numbers: Imaginary Roots of Negative Numbers

Curated by ACT

Video shows how to simplify the square root of a negative number using the imaginary unit i. [4:04]

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CCSS: Adaptable
Concepts
imaginary numbers
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Additional Tags
algebra and imaginary numbers, algebra and roots, imaginary root, imaginary unit, khan academy, khan academy math, complex number, imaginary number, principal square root, simplifying complex numbers
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)