ĐỀ THI CASIO KHU VỰC THPT 2009
ĐỀ THI CASIO KHU VỰC - 2007
... : (1) 1+a-b+c+d -2 007= 9 a-b+c+d=2015 32+16a-8b+4c+2d -2 007= 21 16a-8b+4c+2d=1996 (2) ⇔ (3) 243+81a-27b+9c+3d -2 007= 33 81a-27b+9c+3d=1797 1024+256a-64b+16c+4d -2 007= 45 256a-64b+16c+4d=1028 ... trình bậc ẩn : -1 4a+6b-2c=2034 -7 8a+24b+6c=4248 -2 52a+60b-12c=7032 Tính máy a = -9 3,5 ; b = -8 70 ; c = -2 972,5 d = 4211 Ta có P(x)=x5 – 93,5x4 + 870x3 -2...
Ngày tải lên: 02/09/2013, 22:10
Tài liệu Đề thi toán khu vực 1999-2009 pdf
... point when M moves on Γ1 v n m a t {[Moderator edit: This problem was also discussed on http://www.mathlinks.ro/Forum/viewtopic.php?t=214 ] This file was downloaded from the AoPS − MathLinks Math ... diamond 2005 v n m a t Compare with [url=http://www.mathlinks.ro/Forum/topic-15091.html]this problem.[/url] This file was downloaded from the AoPS − MathLinks Math Olympiad Resources Page http://ww...
Ngày tải lên: 24/12/2013, 09:17
