A Brief History of the Letter 'X,' From Algebra to X-Mas to Elon Musk, History

A math historian explores how "x" came to stand in for an unknown quantity

Why Elon Musk Is Obsessed With The Letter X And Has Been For More Than 20 Years

Biography of Nikola Tesla, Serbian-American Inventor

A brief biography of 'X,' the letter that Elon Musk has plastered everywhere

Inside Elon Musk's 25-year history and obsession with the letter X as he prepares to rename and rebrand Twitter

Elon Musk's Obsession With the Letter X: A History

What is the meaning and symbolism of the letter X?

The Six, Book by Loren Grush, Official Publisher Page

Musk's fascination with the letter 'X' - The Atlantic

Articles tagged as Mathematics

A Brief History of the Letter 'X,' From Algebra to X-Mas to Elon Musk, History

Episode 136: “My Generation” by the Who – A History of Rock Music in 500 Songs – Podcast – Podtail

In a word: Today's column deserves X rating