ng dung ddu nhi thric, tam thric d.. " I im diem, vi6t phuong trinh dudng thhng, dudng trdn.. PHAN RIENG: 3,0 dian Th{ sinh hoc theo chaong trinh ndo chi ctttoc ldm phin tldnh cho chao
Trang 1:-cAu rRUC Bt XrErvr rry._HQC ri z (NAwI rrQC 2012- 2013)
udn roAN LOp t0- thli gi"" go phrit
T PTIAN CHI]NG CHO H9C SINH CA rrAr BAN
1r,O ArAMtr
CAu I: 1Z,O ilam\
' f/ ng dung ddu nhi thric, tam thric d giai b6t phuong trinh
' ung dpng dau nhi thf;, tam thric aSti*-oi5r lici.tu tham s6 d6 phucrng
trinh bpc hai c6 nghiOm, c6 nghiOm thoa di6u kiOn cho tru6c,
CAu trtr: 1Z,O CtA4
" Tinh gi6tri lugng gi6c
" Chfng minh mQt hQ thtrc luong gi6c.
CAu III: (3,0 diAm)
_ U11to6n hinhgittitichtrong mAt pi\ang.
" I im diem, vi6t phuong trinh dudng thhng, dudng trdn
Ifnh khoing c6ch, goc.
II PHAN RIENG: ( 3,0 dian)
( Th{ sinh hoc theo chaong trinh ndo chi ctttoc ldm phin tldnh cho chaong trinh rt6)
A Ddnh cho thi sinh hgc srich co bttn
Cdu IVa: (2,0 di1m)
' Giai b6t phuong trinh chria cdn
" ViCt phuong trinh chinh tic cua elip
" Bdi todn ve t g thric luong
Bdi to6n hinh hoc gi6i tich phdng.
B Ddnh cho th{ sinh hgc stich nfing coo
Cdu Vb: (2,0 diAnc)
Giai bAt phuong trinh chria cdn
ViCt phuong trinh chfnh tdc
ctra elip, hyperbol, parabol
CAu VIb: (1,0 diAm)
Bdi to6n vA trQ thric lugng
Bdi to6n hinh hqc gi6i tfch phnng.