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Bai tap Tin hoc la Bai 12: [s Str dung MS Equation hodc Math Type dé soan céng thtrc toan hoc BO GIAO DUC VA DAO TAO DE THI TUYEN SINH DAI HOC Mén thi: TOAN DE CHINH THUC Thoi gian lam bai: 180 phut x? +2(m+1)x+m? +4m (1), m la tham sé x+2 Cfu 1: Cho ham sé y = Khao sat sy bién thién va vé dé thj cia ham sé (1) khi m= -1 Cau 2: 1. Tim m dé phvong trinh sau cé nghiém thyc: 3Vx—1+ mV¥x +1 =24x7 -1 xty-xy =3 2. Gidi hé phurong trinh: (x,y eR) x+l+yyt+l=4 In F sin 2x Cau 3: Tinh tich phan: J = | =——=————= dx 0 Vcos’ x +4sin’ x Toa Loe , digs T cop 21 Svds Che inh rang: ~C,, +~Cy, +> Cj, +-.+— CP = Cau 4: Chimg minh rang: a oC a Qn? n+] Cau 5: 1, Trong khéng gian véi hé toa dé Oxyz, cho hai duong thang: x=-1+2t get Ee va 42 hy =l+t 2 -il 2=3 Chitng minh rang di va d2 chéo nhau. 2. Tinh phép nhan ma tran: Trang 25 Bai tap Tin hoc 2 Bai 13: "Dinh dang phéng chit (Font\ Character Spacing) * Thue hanh thay déi mau nén cho trang van ban DE THI TUYEN SINH DAI HOC Mon thi: HOA HOC DE CHINH THUC Thoi gian lam bai: 90 phit Ho va t8n thi simhisecccccccscsesssssssscscssscsssessssneennecsnceseseseseceeeeeenceenseenne Ma a2: 182 80 bio daithttssssnsncuscsarnimnasonscncraumonmmmmacnnnte Cau 1: Cho 4,48 lit hén hop X (6 dktc) gdm 2 hidrocacbon mach hé 146i tir tir qua binh chita BO GIAO DUC VA DAO TAO 1,4 lit dung dich Br2 0,5M. Sau khi phan tng hoan toan, sé mol Br2 giam di m6t nita va khéi lugng trung binh tang thém 6,7 gam. Céng thtre phan tir cha 2 hidrocacbon a: A. C2H2 va CaHo B. CoH2 va C4Hs C. C3H4 va CaHg D. C2H2 va C3Hs Cau 2: Day gém cac ion X*, Y* va nguyén tir Z déu c6 cdu hinh electron 1s?2s?2p° Ia: A. Na’, Cl, Ar B. Li’, F, Ne C. Ca‘, F, Ne *D.K*, Cr, Ar Cau 3: Cho 15,6 gam hén hop 2 ancol (ruqu) don chitc, ké tiép nhau trong day déng ding tac dung hét voi 9,2 gam Na, thu duge 24,5 gam chat ran, Hai ancol 46 la: A.C3HsOH; C4H70H = B.C2HsOH;C3H70H = C.C3H70H; CsH9OH_—C—OD, CH30H; C2HsOH C&u 4: Day cac ion theo chiéu giam dan cé tinh oxi héa IA (biét cp Fe?*/Fe?* ditng trudc Ag’/Ag): A.Ag',Cu’’Fe®’Fe’* — B.Fe’',Cu’,Ag’Fe* — C.Ag*Fe™*Cur* Fe2* D.Fe*,Agt Cutt Fe’ Cau 5: A la hop chat hitu co (C2H2C2) cé phan ter khdi Ma=74. 1. Tim céng thirc phan tir cia A, ; 2. Khi A c6 32,45% C (ve khoi hrong), hay viét cdc phuong trinh phan umg khi: a/ A+H20 ———> ? b/ A + Cu(OH)2 + NaOH ——» 8 ce(/A+H, —— ? d/ A+ AgNO3+dd NH, ———» 2 Trang 26 Bai tap Tin hoc Ss ) Bai 14: Yéu cdu: " Chuyén cac hinh trén thanh cdc kiéu khdc nhau * Trinh bay kiéu dudng, mau dudng, mau nén hinh * Thyc hién sao chép cdc hinh 2 lin "Cp nhat ty dong lai sé thir ty cua hinh (Hinh 1, Hinh 2, Hinh 3, Hinh 4, ...) * Tién hanh ngat trang (Ctrl + Enter) tach cdc hinh 6 ede vi tri trang khac nhau * Tai trang 1, str dung muc luc tu d6ng tao bang danh myc cac hinh theo mau: BANG DANH MUC CAC HiNH Danh muc cac hinh Trang Hinh 1. M6 hinh trudng tiéu hoc NG66 IB ...unccnuannunnenemeneedd Hinh 2. Méi quan hé nha trong — hoe'sinh —'gia inh ...ssssssssvssiissssvisonsvesssnevssssvscnsvnvonnnvsriie 3 Hinh 3. M6 hinh dan sé.. Hinh 4. M6 hinh trudng tiéu hoc Ngoc LAM wcccssssesessssscscsesessssssssseesssessssvcsssnnsnssensesseesennsesn 6 Hinh 5. Méi quan hé nha trudng — hoc sinh — gia dinh ....sccscssssscsssscsssessssecesssssesseseseneand Hinh 6. M6 hinh dan sé... sassasecesibaayanseeos8 Hinh 7. MG hinh trudng tiéu hoc Ngoc LAM wo... seessssesssssescssssssesesssessesssseesensssseessasesen 10 Hinh 8. Méi quan hé nha trong — hoc sinh — gia dinh. 12 Hinh 9. M6 hinh dan $6 .......-sessessssssssessstssseeseesseessee ld Trang 28 Bai tap Tin hoc Bai 15: Sir dung céng cu Shapes vé hinh sau: SO DO KHOI GIAI PHUONG TRINH ax? + bx + c= 0 y¥ Nh§p a, b,c Phuong trinh bac 1 dt = b*b—4*a*c Phuong trinh v6 nghiém Phuong trinh co nghiém kép x = -b/(2*a) Phuong trinh co 2 nghiém phan biét x1 = (-b + sqrt(dt))/(2*a) x2 = (-b - sqrt(dt))/(2*a) Trang 29 
