Math with Bad DrawingsCartoon Archive

Underacknowledged Units

2023

1 laments being just 'a unit'; −1 objects, and then −i, the least-acknowledged unit of all, joins in.

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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.

Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2023-01-01-underacknowledged-units/ (CC BY-NC 4.0)
Transcript

[1] 1 (among 3, 5, 7, 9 on the number line): "Sigh. I used to be *the* unit. Now I'm just *a* unit."

[2] −1: "Uh, excuse me? You want to talk about being an underacknowledged unit?!"

[3] [Complex plane with 1, −1, i, −i] −i: "Oh yes. Let's have that conversation."

Topics
Advanced Math › Abstract Algebra › UnitsNumber & Arithmetic › IntegersAlgebra › Complex NumbersNumber & Arithmetic › Imaginary Numbers
Level
High SchoolCollege
Themes
Language & WordplayPunsSelf-Reference