6
votes
1answer
290 views

Were the problems Fibonacci solved in his work “Flos” posed specifically for him?

According to Wikipedia, Fibonacci wrote "Flos", a work which contained solutions to problems posed by Johannes of Palermo. Did Johannes pose a challenge to all European mathematicians of the time, or ...
2
votes
1answer
397 views

Did the pope try to suppress the number zero?

What evidence exists to indicate that the Pope attempted to suppress the number zero? In an editorial review, Rob Lightner claims that "Zero: The Biography of a Dangerous Idea", by Charles Seife, ...