| [ QuizWit ] in KIDS 글 쓴 이(By): guest (ete) <MathD03.Math.Mc> 날 짜 (Date): 1998년 11월 17일 화요일 오전 09시 45분 22초 제 목(Title): geometry Let A_1, ... A_n be convex sets. Let A = A_1 U .... U A_n , union of all convex sets. Let I(C) = 1 if C is nonempty 0 if C is empty. (1) find the number of disconnected components in A using the index function I (2) if {B_1,...B_m} is the partition of A, determine the minimum m. |