ĐỀ THI TUYỂN SINH LỚP 10 THPT CHUYÊN NĂM HỌC 2013- 2014 Môn thi: TOÁN - SỞ GIÁO DỤC VÀ ĐÀO TẠO KIÊN GIANG doc

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 e5  ⇔ !  ga!d5    ⇔   x = 12 2 x = (lo¹i) 5  *GHFG7=9'4>(1+HI9J(9- % $'Y%&I%Y&T1ZB1[\%]J< hij("L<NQ  · 0 CAI 90= 3FL!9-;0H;BL$3K  · 0 CMI 90= 3*< ⊥ N<B< ⇒ · · 0 CAI CMI 180+ = ⇒ ("L<N8;01D(,>1D(N hij("<WNXQ  · 0 EMF 90= 3(Q8;0P1D(,>  · 0 EIF 90= 3FN ⊥ NVBN ⇒ · · 0 EMF EIF 180+ = ⇒ ("<WNX8;01D(,>1D(WX ^'Y%&I%[\CCE7 Q · 2 ICM I = $ 3k(0lF+(QN   <-("<WNX8;0 ⇒  · 2 I MEF= $ 3k(T(<X · · ICM MEF⇒ = <J"("L<N8;0 · µ 2 ICM A ⇒ = 3k(T(<N <- · µ 2 MEF vµ A 9-(Q?(F#IWXLE 'Y%&I%^$A?IG1G_%&B%& Q µ 2 2 I A= $ 3k(Z( · MEF  <- µ $ 2 2 A B = 3(Q8;0M(QBA;0H;F-4mH(k(T ¼ MB $3K $ 2 2 I B⇒ = $ -NME9-nBNE$("<NEV ⇒ ("<NEV8;0 · µ 2 MEF A⇒ = ⇒ · · 0 IMD IBD 180+ = %<- · 0 IBD 90= · 0 IMD 90⇒ = · · 0 CMI IMD 180⇒ + = ⇒ M<MVO(-( P'Y%&I%$AM;%&#`%%&@aJ<$$I&T1[ZB1\J<b=%$8 a1 h.)oF-p9q91@9-m"1D(,>(B;0("<WF-<XV ij1D(,>mpQ  µ · 1 K MDF= 3k(Z( » 1 s®MF 2  <- µ · 0 1 K KMF 90+ =  · · 0 MDF KMF 90⇒ + = 3 9BQ $ · 1 B MDF= 3k(T(<NM("<NEV8;0 <- $ · 1 B OMB= 34 ∆ K<EmBKMK<EK  · · MDF OMB⇒ = 3 r3F-3:H, · · 0 OMB KMF 90+ = KM MO ⇒ ⊥ -p<9-"3p ⇒ K<9-;0H;$3p (12(UQK<s(9-;0H;$3o *GH1D(,>(B;0("<WF-<XV;0!'B< Gv: T MINH BNH Trưng THCS Thnh Lc Châu Thnh Kiên Giang . 10 0 6 10 0 10 12 0 12 (lo¹i) m m m m m m *GH=(?B1D(O(34  6(7)8 % `34   9- - :7(#; 10 0 10 10 10. − *+(",# - $34  6(7)8 *+(",# - $34   9- - :7(#; EB5F"GHA?I' <8=!=4>(,?(1@4>(,A9B5;C(8((D% E;FG7$4>(/H 9- %FG7$=9'4>(1+HI9J(% EBHF4GHA?I' 1D(,>3K1D(LEM< 9- 8(LEMN8B O(KL%,IPJ0O(DLEQ<R";0H;L!MEH F+3K%S<R1D(O(F=((QF+N<TL!B%SN4U(8 1D(O(F=((QF+NTEHBV%.)W 9- (L<MNF-X 9- (NVF-<E% (("L<NF-("<WNX8;0 (WXLE (M<MVO( - ( (Y,Z(1D(,>(B;0("<WF-<XV;0!' B< JF KL%>6%&AMNLOPQ%&BRS8G&TIU>6%&&VK&W:IF [)F-I:\\\\\\\\]7"4\\\ ^_("#\\\\\%^_("#\\\\ EB&V E