minus-squarediverging@lemmy.mltoAsklemmy@lemmy.ml•Did the year zero never exist ?linkfedilinkarrow-up0·5 months agoThe anno domini (AD) dating system started in 525. The concept of zero did not make it to Europe until the 11th century. linkfedilink
minus-squarediverging@lemmy.mltoAsklemmy@lemmy.ml•What does "upstate" mean in the US?linkfedilinkarrow-up0·6 months ago It’s a New York thing New York the state or NYC? linkfedilink
minus-squarediverging@lemmy.mlto4chan@lemmy.world•A math lesson from 4chanlinkfedilinkarrow-up27arrow-down1·8 months ago(-1)*(-1) = eiπ*eiπ = ei2π = 1 linkfedilink
The anno domini (AD) dating system started in 525. The concept of zero did not make it to Europe until the 11th century.