美国数学竞赛题(都英语进)1.Make two random marks on a long stick.(a) If you then break the stick into k pieces of equal length,what's the chance the two marks are on the same piece?(b) If you then break the stick into k pieces of random

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 03:43:05
xToEWލDڮnƁS8y=̌cmVHE i$.f73)p pP}}o4dx~7ۛ'~g۳iy<<(O^<MAH#сmXUPm,µ& DtrhHJՁq- !&$Uz-_S=lRhH0Z8ҡͅ?trmy=߹1gVCoA K)|YcΜK Jhۢ|k6\C #ҙ## %#|5L!!-I$R$X;m+\2ʈD* )6b˙y%ǡǰCisx\i@T+$b Ca `17b]v8& *ՆD NbLO  XTW`ԯ8DAջdWzO8VC"