Imaginary Numbers Are Real [Part 1: Introduction]

Name: Imaginary Numbers Are Real [Part 1: Introduction]
Uploaded: 2015-08-28T00:00:00.000Z
Duration: 5 min 47 s
Description: The equation x²+1=0 has no solution on the ordinary number line, but the Fundamental Theorem of Algebra says it must have two roots — the missing roots live in a second, “imaginary” dimension of numbers.

Welch Labs · 5:47 · Watch on YouTube

The equation x²+1=0 has no solution on the ordinary number line, but the Fundamental Theorem of Algebra says it must have two roots — the missing roots live in a second, “imaginary” dimension of numbers.

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