Li Yeh Summary

Everything you need to understand or teach Li Yeh.

Download the Study Guide

1 Encyclopedia Article

Study Pack

The Li Yeh Study Pack contains:

Encyclopedia Articles (1)

Li Yeh

333 words, approx. 2 pages

Li Yeh 1192-1279 Chinese Mathematician In 1248, Li Yeh developed a new system of notation for designating negative numbers, using a cancellation mark drawn across the numerical symbol. He was also not... Read more

Download the Study Pack

BookRags