| [ QuizWit ] in KIDS 글 쓴 이(By): iLUSiON (BBiZi Land) 날 짜 (Date): 1998년 5월 7일 목요일 오전 05시 31분 12초 제 목(Title): linear algebra 9 U,V,W,S subspace of V such that U + W = V (direct sum) then show 2dimS - dim V <= dim [ (U ^ S) + (W ^ S) ] <= dim S where ^ is "intersection" Note: I am not sure if it is too easy for you guys. ^^ 1010101010101010101010101000000010101010010101010101000000010001111110101001010 0101010011111010101000100010110101010101010101001010101010101010101111111101010 1011111100010101010101010101101010101011111101010111101010001110101010001010110 http://www.math.mcgill.ca/~chung |