Ortho-Normal Bassist
A Matrix joke: Neo wants an orthonormal basis (an ortho-normal bassist, as in straight teeth).
Transcript
"Why did Neo kick the bass-player with bad teeth out of his band?" "He wanted an ortho-normal bassist."
Use this cartoon
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/2018-03-07-ortho-normal-bassist/ (CC BY-NC 4.0)