<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1>
UBND
riwn
rnAr
ncuytn
rt
rnr
CHqN IIQC
SINH
cr6I
cAp
riurl
so
ctAo
nuc
s
oao
rao
<sub>crAr </sub>
<sub>roAN </sub>
<sub>rnml </sub>
<sub>MAy riNH </sub>
<sub>cASIo Lop </sub>
<sub>11</sub>
NA1vtuQc_ZU3-2s14
ou
cmiNn THUc
chf
<sub>,</sub>
1. Thi
sinh
dwqc s*'dqrng m6t trong cdc
lagi
mdy xi721r: Casio <sub>fx-51AMS, </sub>ES,
Casi*"fr-570M5, ES PL{IS; Casiofx-500 WPLLIS," Yinacal l/n-5{}0M5,
5i'Ah{S ,-d Vinacal-S70M5 lVew.
2.
Niu kh6ng noi
gi
th\nt hd1't[nh chinh xac den 4 chir
ru
so,, rtdu phay.
3.
De thi gdm cd
05
trang.
Thi sinh tdru bdi trryc fiAp t'do
di
thi ndy.
[lfii
1 <sub>tS </sub>
<sub>\{</sub>
ctiini"
Voi
x
lA s6 drirc,
kj
hiQu <sub>[x] </sub>c]ii sO nguyOn lcm nhAt khdng vuc2t
qu6 x (goi lA phdn nguyCIn cria x).
DEt
a
=[J;l
viii
n
lisdtrrnhien
khic
0" Tinh See
:
&1
t
i]2
*
3,
i
.,.+ aee
' <sub>' L- </sub> J
So luqc c6ch gifii K6t quf,
Thli
gian 120 phit(khdng kA thdi gian giao
di)
Ngi,y
thit
2813/2014.
Di6m biri thi Gidm khdo
t
Gidm khdo 2 <sub>56 ithdr,h</sub>
</div>
<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2>
Ilii
2.
21..1 (6
di6@
Trong mQt lorp hQc g6m c5 15 hgc sinh nam
vi
10 hqc sinh
nt.
. X i^ t 2 ??! l-l!
Gi6o vi6n ggi ng6u nhi6n 4 hgc sinh l6n b6ng gi6i bdi tflp. Tinh x5c sudt d6 4
sinh d c6
ci
nam vd nii'
Ser lugc c6ch
giii
K6t
qui
2..2 <sub>{5 </sub>di€m)
I, rr1 t-,,---t-. (r.-..r I )''
Tirn so hang khdng chua x trong khai tri0n sall: | {1.-Y'v r
-
.
<sub>-. </sub>
I
(
.r.V.r I
</div>
<span class='text_page_counter'>(3)</span><div class='page_container' data-page=3>
BAi 3 (5
ttiim).Tim
giStri
nh6 nhAt cria bi6u
thfc:
4=
v*^{*-2s14
Scr luqc cdch
eiii
K6t qu,l
I]ii
4 (s
itidg.
Tinh p
:
\2.32.52.v2.92.112.132.r52.172.192
</div>
<span class='text_page_counter'>(4)</span><div class='page_container' data-page=4>
Bhi 5
(3
itid@. Tinh gen dring c6c nghiQm (dQ, phtt, gi6y) cria phuong trinh
sinx(l3+cosx) + 7
-
l3cosx
:
0
ua
Mi
6
<sub>$ </sub>
ifiOm).Gi6iphucmgtrinhx5 +x4 - 8x3 - 8xz+
3x*3:0
Str lugc c6ch gi6i K6t
qui
Bei ?
(,5
iti€m).
Cho tam gi6c
AbC
cd diQn tich S:28,32Aruer*. TrEn c6c cgnh AB, BC, CA
cira tam gid., tan luqt l5y c6c di€m M, N, P sao cho:
AM:MB
:
BN:NC:
CP:PA:
!6.
Tinh di€n tich tam giitc MNP.
</div>
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Bai 8 <sub>Q, </sub>5 itihm). Cho hinh lAp phucrng ABCD.A'B'C'D' cqnh a
:
2013. Tfnh th6
tfch kh6i ch6p c6 alinh A vd d6y ta tlrierOien cria hinh lSp phuong cat b&i mflt phang
trung tryc cta cheo AC
Scr lugc c6ch gi6i K6t quf,
</div>
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