Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 96 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0% 0 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. tengsizlik yechimi bo’la oladigan tub sonlar nechta? A) 5 B) 4 C) 3 D) 2 2 / 40 2. Ushbu sistemaga ko'ra (ac+bd)² ni toping. A) 4 B) 2 C) 3 D) 1 3 / 40 3. Hisoblang: A) 2 B) 3 C) 1 D) 4 4 / 40 4. Funksiyaning aniqlanish sohasini toping. A) (-∞;3]∪[2;∞) B) [-3;2] C) x∈R D) (-∞;0)∪(0;∞) 5 / 40 5. Tenglamani yeching: A) 5 B) -6 C) 6; -5 D) -6; 5 6 / 40 6. raqamlari turlicha bo‘lgan uch xonali juft sonlar. x+ y ning eng kichik qiymatini toping. A) 10 B) 8 C) 14 D) 12 7 / 40 7. |x²-5ax|=15a tenglama bitta manfiy va 3 ta musbat ildizga ega bo‘ladigan a larni toping. A) (0; 2,5] B) [2,5;∞) C) (2,4;∞) D) (0;2,4] 8 / 40 8. (a²+b²+9)x²+2(a+b+3)x+3 = 0 tenglama haqiqiy yechimlarga ega bo‘lsa, 3a – b ni toping. A) 6 B) -4 C) -3 D) 3 9 / 40 9. Agar y + 4 = (x - 2)² , x + 4 = ( y - 2)² va x ≠ y bo’lsa, x² + y² ning qiymatini toping. A) 18 B) 20 C) 10 D) 15 10 / 40 10. EKUB(a;b)=3 va EKUK(a;b) =60 bo’lsa, a+b yig’indining eng katta qiymatini toping. A) 63 B) 60 C) 72 D) 54 11 / 40 11. 360 ning juft va tub bo‘luvchilarining yig‘indisini toping. A) 1112 B) 1102 C) 960 D) 1092 12 / 40 12. Tenglamani yeching: A) 5,5 B) 6 C) 2 D) 2,5 13 / 40 13. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 10 B) 5 C) 12 D) 6 14 / 40 14. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 2 B) 4 C) 3 D) 1 15 / 40 15. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) -2≤x≤0 B) 0≤x≤2 C) 1≤x≤2 D) -2≤x≤2 16 / 40 16. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 12 B) 48 C) 27 D) 18 17 / 40 17. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 18π B) 6π C) 24π D) 12π 18 / 40 18. 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;-2 B) -1; 2 C) -1; 0 D) 1;0 19 / 40 19. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 m; B) 4 sm; C) 3 sm; D) 2 sm; 20 / 40 20. 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) 12 B) 9 C) 10 D) 11 21 / 40 21. 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) 16 B) 49 C) 36 D) 25 22 / 40 22. 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) 9 C) 7 D) 6 23 / 40 23. Hisoblang: sin10° •sin50° •sin70° A) 0,25 B) 0,5 C) 0 D) 0,125 24 / 40 24. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x+3b+4d B) 2bdx+2bd C) 2x(b+d)+2bd D) 2x(b+d) 25 / 40 25. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 0 B) 2 C) 1 D) -2 26 / 40 26. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) IV B) III C) II D) I 27 / 40 27. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x-7)/2 B) (x-2)/3 C) (x+3)/2 D) (x-3)/3 28 / 40 28. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 36 B) 42 C) 40 D) 20 29 / 40 29. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 6 B) 30 C) 5 D) 2 30 / 40 30. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang. A) 2π² B) 3π²/4 C) α² D) π²/4 31 / 40 31. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 14 C) 16 D) 15 32 / 40 32. sin(2arctg0,75) ni hisoblang A) 22/25 B) 24/25 C) 12/15 D) 11/15 33 / 40 33. Aniqmas integralni hisoblang. A) ln(lnx) B) xlnx-x+c C) ln(lnx)+c D) lnx+c 34 / 40 34. 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) 12 B) 12√3 C) 6√3 D) 24√3 35 / 40 35. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) (3-b)/2b B) b/(3-b) C) 2b/(3-b) D) 3b/(2+b) 36 / 40 36. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²/2π B) b²-2π C) b²-b²/2π D) b²+b²/2π 37 / 40 37. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 5 B) 2 C) -1 D) 1 38 / 40 38. funksiyaga teskari funksiyani toping. A) II B) IV C) I D) III 39 / 40 39. ifoda x ning nechta qiymatida ma’noga ega emas? A) 1 B) 4√2/9 C) 3 D) 2 40 / 40 40. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) 3 B) log₂5 C) log₅2 D) 2 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 13 Matematika fanidan attestatsiya savollari №16
