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Can You Solve the Age of This Dead Mathematician?
Popular Mechanics via AOL· 2 years agoCan You Solve the Age of This Dead Mathematician?Richard T. Nowitz - Getty Images Here at PopMech, we love mind-bending math and logic puzzles, which is...
X marks the unknown in algebra – but X's origins are a math mystery
The Conversation via Yahoo News· 10 months agoThe use of the letter x as a mathematical unknown is a relatively modern convention. Algebra has...