BAT PHONG TRINH VO TY
(Phan I)
SF —- C>
at > oOo
Dang I:~= ~ ~~ | 2 =8 ;Dang2: ~>= — = — {
a Zv ”
=
BS aa `
1) ĐHQG 97 : V- x? +6x- 5 >8- 2x
3) V21- 4x- x? <x +3
4) ĐH Ngoai ngit: Jx+5- J/x+4>VJx +3
5) Vx +2- Vx +1 <Vx
6) Vx+3-Vx-1<vVx- 2
9
9
7) DH Ngoai thong 2000: Jx+3 =>VJV2x- 84++V7- x
8) DH Thuy loi 2000 : Vx+2-V3-x <V5- 2x
9) DH Bach khoa 99 : YXx+l>3-AYx+4 3
10) DH TCKT : VS1- 2x- x7 2,
l- x
XxX
12) DH SP : V2: x†4x- 32
Xx
13) ĐH Ngoại ngữ 98 : 1z VỊ: 4x” <3
X
2
15) ĐH S phạm Vĩnh 2001 >x-4
+ n+xƑ
2
16) ĐH Khối A , 2004 Vale? - 16) ty 3>-—
Vx- 3
_ — == )
D/s:3<x <5
D/s: x 3: v7 hoặc x > 3
2 Đ/s: l <x<3
D/s: _3<x.-12+2v3
D/s : ee 3+23
3
D/s: x > 28
3
D/s:4 <x <5;6 <x <7
9
x- 3
D/s : - 2<x<2 D/s : x>0
-1-~7J52 <=x<-5
D/s:
D/s: -1< x <0 ; 9/7<x < 4/73 D/s: x<O;1<x<2
Se == OO
it >So
Zz —— (Ð> b> es
D/s: - 1/2 <x <0;0<x< 1/2 D/s: x <-13/6;x23
D/s:-1<x<8
D/s: x>10- /34
9