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Please add some details. 123456789101112131415161718192021222324252627282930 Matematika fanidan test savollari 1-variant Oliy ta'lim uchun test sinovlariga tayyorlanayotgan abiturentlar uchun test savollari Matematika fanidan 30 ta test Bajarish uchun 90 minut Barcha ma'lumotlarni to'g'ri kiriting. f\left( x \right) = y va {x^2} - 2x = {e^{x - y}} bo‘lsa, f'\left( 4 \right) ning qiymatini toping. \frac{1}{4} \frac{1}{8} 1 \frac{1}{2} 4{x^2} + \frac{1}{{{x^2} - 4}} = 16 - \frac{1}{{4 - {x^2}}} tenglamani yeching. 0 \emptyset 2 - 2 n - \;hadi {a_n} bo‘lgan arifmetik progressiya uchun {a_n} = 2 + {a_{n - 1}} tenglik o‘rinli bo‘lib, dastlabki o‘nta hadining yig‘indisi 115 ga teng bo‘lsa, arifmetik progressiyaning birinchi hadini toping. 2 3 \frac{3}{2} \frac{5}{2} \frac{{1 + 3 + 5 + \ldots + 43}}{{2 + 4 + 6 + \ldots + 42}} ni hisoblang. \frac{{22}}{{17}} \frac{{41}}{{43}} \frac{{43}}{{42}} \frac{{22}}{{21}} Ishlab chiqarish samaradorligi birinchi yili 15\% ga, ikkinchi yili 16\% ga ortdi. Shu ikki yil ichida samaradorlik necha \% ga ortgan? 34,3 31 34 33,4 \;\left( {x - 5} \right) \cdot \left( {\frac{1}{5}x + 4} \right) = 0 bo‘lsa, \frac{1}{5}x + 4 qanday qiymatlar qabul qiladi? faqat 0 faqat 5 0 yoki 5 0 yoki 8 f\left( x \right) = \left| {\left| {x - 2} \right| - 2} \right| funksiya grafigini chizing. Quyidagi rasmda qirrasining uzunligi 6\;{\rm{sm}} bo‘lgan muntazam tetraedr tasvirlangan:Agar BD = FE = 4\;{\rm{sm}};{\rm{\;\;}}DC = AF = 2\;{\rm{sm}} va O nuqta AC qirrada ekanligi ma’lum bo‘lsa, DO + OF yig‘indining eng kichik qiymatini \left( {{\rm{sm}}} \right) toping. 6 2\sqrt 7 \sqrt 7 12 n + 7 soni juft son bo‘lsa, quyidagilardan qaysi biri toq son bo‘ladi? 3n + 5 {n^2} + n {2^n} - {n^2} 2n - 8 Muntazam oltiburchakka tashqi chizilgan aylananing radiusi 4\sqrt 3 {\rm{sm}}\;ga teng bo‘lsa, uning kichik diagonalini \left( {{\rm{sm}}} \right) toping. 3\sqrt 6 6\sqrt 6 6 12 \;\left( {e - \pi } \right)x \ge 7\left( {\pi - e} \right) tengsizlikni yeching. x \ge 7 x \le - 7 x \le 7 x \ge - 7 {9^{{x^2} - 1}} + {3^{{x^2}}} - 4 = 0 tenglamaning butun ildizlari yig‘indisini toping. 1 butun ildizi yo‘q 0 - 1 {\left( {2{x^2} - \frac{1}{{{x^2}}}} \right)^7} = \ldots + p \cdot {x^6} + \ldots bo‘lsa, p ning qiymatini toping. 480 560 672 720 Teng yonli ABCD trapetsiyaning ichida P nuqta shunday olinganki, PA = 2;\;\;PB = 3;\;\;PC = 4 va PD = 5 ga teng. Agar AD katta asos bo’lsa, \frac{{BC}}{{AD}} ning qiymatini toping. \frac{1}{5} \frac{1}{2} \frac{1}{3} \frac{1}{4} f\left( x \right) = f\left( 5 \right) \cdot x - 20 bo‘lsa, f\left( 4 \right) ning qiymatini toping. 0 4 5 - 2 f\left( {\frac{{3x - 1}}{{x + 2}}} \right) = \frac{{x + 1}}{{x - 1}} bo‘lsa, f\left( x \right) ni toping. \frac{{x + 4}}{{3x - 2}} \frac{{x + 1}}{{x - 1}} \frac{{3x - 1}}{{x + 2}} \frac{{2x + 1}}{{3 - x}} Quyidagi rasmda ko‘rsatilgan krandan konus ichiga doimiy bir xil suv oqib tushadi. Agar kran konusni bo‘yalgan qismini 4 minutda to‘ldirsa, butun konusni necha minutda to‘ldiradi? 108 126 104 118 Quyidagi rasmda tasvirlangan ABC uchburchakning tomonlarida 9 ta nuqta olingan:Uchlari ko‘rsatilgan nuqtalarda bo‘lgan nechta uchburchak bor? 72 76 75 84 \;\frac{{10!}}{{7!}} \cdot \left( {\frac{{8!}}{{10!}} + \frac{{3!}}{{5!}}} \right) ni hisoblang. 28 44 36 52 P\left( x \right) = {\left( {x - 1} \right)^a} \cdot {\left( {x + 2} \right)^b} va P\left( 2 \right) \cdot P\left( 1 \right) = 64 bo‘lsa, a + b ning qiymatini toping. aniqlab bo‘lmaydi 6 3 0 32;\;\;18 va 24 sonlarining o‘rta geometrigini toping. 16 24 32 18 Quyidagi rasmda y = f\left( x \right) funksiya grafigi tasvirlangan: Rasmda berilgan ma’lumotlardan foydalanib, \left( {x - 3} \right) \cdot f\left( x \right) > 0 tengsizlikni qanoatlantiradigan butun sonlar yig‘indisini toping. - 4 - 1 0 - 3 Sardor 420 {\rm{m}} masofani 7 {\rm{daqiqa}}da bosib o‘tadi. Sardorning tezligini \left( {{\rm{m}}/{\rm{min}}} \right) toping. 60 490 400 1020 {\left( {\sqrt {6 + \sqrt {35} } } \right)^x} + {\left( {\sqrt {6 - \sqrt {35} } } \right)^x} = 12 tenglamaning butun ildizlari ko‘paytmasini toping. 4 - 4 - 2 - 2 {\left( {{4^{\frac{{{{\log }_4}7}}{{{{\log }_7}4}}}} - {7^{{{\log }_4}7}} + {3^{{{\log }_9}16}}} \right)^{\frac{1}{2}}} ni hisoblang. 4 0 7 2 Aniq integralni hisoblang: \mathop \smallint \nolimits_0^3 \frac{x}{{\sqrt {1 + {x^2}} }}dx + \mathop \smallint \nolimits_0^3 \frac{1}{3}dx \sqrt 7 - 1 \sqrt {10} - 1 \sqrt {10} \sqrt 7 Quyidagi chizmada berilgan ma’lumotlardan foydalanib, x\;ni toping. 12 16 6\sqrt 5 8\sqrt 5 \frac{{{{\left( {2\left| x \right| - 3} \right)}^2} - \left| x \right| - 6}}{{4x + 1}} = 0 tenglamaning haqiqiy ildizlari yig‘indisini toping. 3 - \frac{1}{4} 0 \frac{1}{4} \cos 3x - \sqrt 3 \sin 3x < 0 tengsizlikni yeching. \left( { - \frac{{4\pi }}{9} + \frac{{2\pi k}}{3};\; - \frac{\pi }{9} + \frac{{2\pi k}}{3}} \right),\;\;k \in Z \left( { - \frac{\pi }{9} + \frac{{2\pi k}}{3};\;\frac{{2\pi }}{9} + \frac{{2\pi k}}{3}} \right),\;\;k \in Z \left( {\frac{\pi }{{18}} + \frac{{2\pi k}}{3};\;\frac{{7\pi }}{{18}} + \frac{{2\pi k}}{3}} \right),\;\;k \in Z \left( { - \frac{{5\pi }}{{18}} + \frac{{2\pi k}}{3};\;\frac{\pi }{{18}} + \frac{{2\pi k}}{3}} \right),\;\;k \in Z Soddalashtiring: \frac{{{{\left( {a + 1} \right)}^3} + 1}}{{{a^3} - 1}} \frac{{a + 1}}{{a - 1}} \frac{{a - 2}}{{a + 1}} \frac{{a + 2}}{{a - 1}} \frac{{a - 1}}{{a + 1}} Facebook Twitter VKontakte 0% Перезапустить тест