Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 144 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0% 1 12345678910111213141516171819202122232425262728293031323334353637383940 OMAD YOR BO'LSIN! Matematika fanidan attestatsiya savollari №13 DIQQAT! Endi siz o'z bilmingizni sinab ko'rish bilan birga sertifikatga ham ega bo'lishingiz mumkin. Sertifikat olish uchun barcha ma'lumotlarni to'g'ri kiriting! Testda 76% va undan yuqori natija oling va sertifikatni yuklab oling. 1 / 40 1. ni hisoblang. A) e+1 B) (e+1)/2 C) e-1 D) (e-1)/2 2 / 40 2. tenglamaning ildizlari yig'indisini(agar ildizi bitta bo'lsa, o'zini) toping. A) 0 B) 2 C) 1 D) 3 3 / 40 3. Soddalashtiring. A) (b+2)/(1-b) B) (a-1)/(a-3) C) (a+1)/(-a-3) D) (a-1)/(1-b) 4 / 40 4. Integralni hisoblang: A) 2 B) 4 C) 1 D) 3 5 / 40 5. Tenglamalar sistemasining ildizlari yig‘indisini toping. A) 20 B) 14 C) 10 D) 12 6 / 40 6. x+y-z=7 va x²+y²+z²=19 bo'lsa, yz+xz-xy=? A) 30 B) 15 C) -6 D) -15 7 / 40 7. P(x)=3x5-2x4+4x3+2x2-1 ko‘phadni x2- x +1 ga bo‘lgandagi qoldiqni toping. A) x-1 B) x+4 C) x-10 D) x-4 8 / 40 8. Agar cos9α = 4cosα bo'lsa, (4cos²3α-3)(4cos²α-3) ning qiymatini toping. A) 16 B) 0 C) 8 D) 4 9 / 40 9. A(1; 3) nuqtadan 12x+5y+a–4=0 to’g’ri chiziqqacha bo’lgan masofa 2 bo’lsa, a ni toping. A) 3 B) 4 C) 1 D) 2 10 / 40 10. Hisoblang. A) √2-1 B) √2+1 C) √2+√3 D) 1-√2 11 / 40 11. θ ratsional son, ω va φ esa irratsional sonlar bo‘lsa, quyidagilardan qaysi biri ratsional son bo‘lishi mumkin? θ ≠ 0 A) 1, 2, 3 B) 2 5, 6 C) 1, 2, 5 D) 3, 4, 6 12 / 40 12. y = x²+1-|sinx| funksiya grafigi OX o'qidan pastda yotadimi? A) Yotmaydi B) Yotadi 13 / 40 13. Aniqmas integralni hisoblang. A) ln(lnx)+c B) lnx+c C) xlnx-x+c D) ln(lnx) 14 / 40 14. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 2 B) -1 C) 1 D) 5 15 / 40 15. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x+3b+4d B) 2x(b+d) C) 2x(b+d)+2bd D) 2bdx+2bd 16 / 40 16. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 2 B) 4 C) 1 D) 3 17 / 40 17. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 2 B) 30 C) 6 D) 5 18 / 40 18. Hisoblang: sin10° •sin50° •sin70° A) 0,25 B) 0 C) 0,125 D) 0,5 19 / 40 19. sin(2arctg0,75) ni hisoblang A) 24/25 B) 22/25 C) 11/15 D) 12/15 20 / 40 20. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) 3b/(2+b) B) b/(3-b) C) (3-b)/2b D) 2b/(3-b) 21 / 40 21. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 2 B) 1 C) 0 D) -2 22 / 40 22. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) log₅2 B) 3 C) log₂5 D) 2 23 / 40 23. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 42 B) 36 C) 40 D) 20 24 / 40 24. 1,2,3,4,2,3,1,4,5,3,2,12,3,4,2,1,3,2,1,4,3,2,1,2,3,4,2,1,2,3. Chastotasi eng kata bo’lgan songa 3 ni qo’shsak achiqsa. a²= ? A) 49 B) 36 C) 25 D) 16 25 / 40 25. ifoda x ning nechta qiymatida ma’noga ega emas? A) 1 B) 3 C) 4√2/9 D) 2 26 / 40 26. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x+3)/2 B) (x-2)/3 C) (x-3)/3 D) (x-7)/2 27 / 40 27. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 14 C) 15 D) 16 28 / 40 28. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang. A) 3π²/4 B) π²/4 C) α² D) 2π² 29 / 40 29. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 27 B) 48 C) 18 D) 12 30 / 40 30. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) II B) I C) IV D) III 31 / 40 31. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping. A) 14 B) 7 C) 6 D) 9 32 / 40 32. k va l ning qanday qiymatlarida y=k/x giperbola va y=kx+l to’g’ri chiziq M( -1;1) nuqtalardan o’tadi. A) 1;0 B) -1; 2 C) -1;-2 D) -1; 0 33 / 40 33. funksiyaga teskari funksiyani toping. A) I B) II C) IV D) III 34 / 40 34. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 5 B) 12 C) 10 D) 6 35 / 40 35. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²-b²/2π B) b²/2π C) b²+b²/2π D) b²-2π 36 / 40 36. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 3 sm; B) 4 sm; C) 2 sm; D) 2 m; 37 / 40 37. sin (2arccos1/3) ni hisoblang. A) 2/3 B) 4√4/9 C) 4√2/9 D) 2/9 38 / 40 38. Uchburchakning b va c ga teng tomonlari orasidagi burchagi 300 ga teng. Uchburchakning uchunchi tomoni 12 ga teng bo'lsa hamda uning tomonlari c2 = b2 + 12b + 144 shartni qanoatlantirsa, c ning qiymatini toping. A) 6√3 B) 12 C) 12√3 D) 24√3 39 / 40 39. y₁ va y₂ y² + my + n = 0 tenglamaning ildizlari, y₁ va y₂ ning har birini 4 taga orttirib, ildizlari hosil bo'lgan sonlarga teng kvadrat tenglama tuzildi. Agar uning ozod hadi n -24 (n dastlabki tenglamaning ozod hadi) ga teng bo'lsa, m nechaga teng? A) 10 B) 9 C) 12 D) 11 40 / 40 40. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 6π B) 24π C) 18π D) 12π 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 14 Matematika fanidan attestatsiya savollari №16