10-sinf Matematika 4-chorak Aprel 17, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 10-sinf Matematika 4-chorak ga fikr bildirilmagan. 123 OMAD YOR BO'LSIN! 10-sinf Matematika 4-chorak Testni Imomnazarov Ibrohim tayyorladi. 1 / 25 Tenglamani katta ildizini toping: (x−5)(x+4)(x−11)=0 A) 11 B) 16 C) 5 D) -4 2 / 25 Tenglamani yeching: A) 8 B) 6 C) 4 D) 2 3 / 25 Tenglama ildizi 20dan qanchaga kam? A) 5 B) 6 C) 7 D) 8 4 / 25 Tenglamani yeching A) 7 B) 7; 2,5 C) -7; 9,5 D) 7; 1,5 5 / 25 Irratsional tenglamani yeching: A) 2 B) 1 C) 1/9 D) 3 6 / 25 Ko`paytmani toping. (-3+2i)(8+4i) A) 18+28i B) 6-4i C) -36+4i D) -32+4i 7 / 25 Bo`linmani bajaring. A) -1,9-0,7i B) -2,2-0,3i C) -1,1-0,5i D) 2+0,2i 8 / 25 Tengsizlikni yeching: A) x>2 B) x<2 C) x>-2 D) x>8 9 / 25 Kompleks sonni haqiqiy va mavhum qismlarini toping.z=-8+9i A) Re(z)=-9, Im(z)=-8 B) Re(z)=8, Im(z)=9 C) Re(z)=-8, Im(z)=9 D) Re(z)=9, Im(z)=-8 10 / 25 Quyidagilardan qaysi biri mulohaza bo’ladi? 1.Bugun yomg’ir yogadimi? 2.Uchburchakning beshta tamoni bor. 3.Sening yoshing nechada? 4.Bugun havo issiq. A) Faqat 4 B) 1,2 va 3 C) 1 va 4 D) 2 va 4 11 / 25 Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi? A) Lotin alifbo kichik harlari bilan B) Kril alifbo bosh harlari bilan C) Kril alifbo kichik harlari bilan D) Lotin alifbo bosh harlari bilan 12 / 25 Ushbu ifoda qanday o’qiladi? A) A to’plamning elementlar soni 6 ta; B) A to’plamning elementlar soni 9 ta; C) A to’plam bo’sh to’plam; D) A to’plam cheksiz to’plam; 13 / 25 Quyidagi mulohazalar teng kuchlimi ? (p∨q) va ¬p∧¬q A) Mulohazalarning berilishi xato B) Tavtologiya C) Teng kuchli D) Teng kuchli emas 14 / 25 p⇒q bu yerda « Zaruriy shart » qaysi ? A) bunday tushuncha yo’q B) to’g’ri javob yo’q C) q mulohaza p uchun zaruriy shart D) p mulohaza q uchun zaruriy shart 15 / 25 U={x| 3 ≤x< 12, x∈N} , A={x| 5 A) 9 ta B) 10 ta C) 2 ta D) 3 ta 16 / 25 Ushbu Venn diagrammasida bo’yalgan sohada qaysi to’plam keltirilgan? A) A∩B B) A∪B C) B' D) B∩C 17 / 25 p⇒q bu yerda « Yetarli shart » qaysi ? A) q mulohaza p uchun yetarli shart B) to’g’ri javob yo’q C) p mulohaza q uchun yetarli shart D) bunday tushuncha yo’q 18 / 25 A={2,5,6,8,9,12}, B={3,6,9,12,15} to’plamlar uchun B∪A ni toping. A) B∪A={2,3,4,5,9,12} B) B∪A={2,6,9,12} C) B∪A={1,2,3,4,5,6,7,8,9,10,11,12} D) B∪A={2,3,5,6,8,9,12,15} 19 / 25 U=N, P={8 dan katta butun sonlar} bo’lsa n(P) ni toping. A) 7 ta B) 15 ta C) Cheksiz ko’p D) 8 ta 20 / 25 x∈A kabi yozuvni o’qilishi to’g’ri ko’rsatilgan qatorni toping. A) x element A ga tegishli; B) bunday ifoda yo’q C) to’g’ri javob yo’q. D) x element A ga tegishli emas; 21 / 25 Funksiyaning davrini aniqlang: y=cos3x (gradusda) A) 240 B) 60 C) 120 D) 360 22 / 25 Hisoblang: A) π/3 B) 5π/2 C) 3π/3 D) 2π/3 23 / 25 Hisoblang: arccos 1/2 A) 3π/4 B) 2π/3 C) π/6 D) π/3 24 / 25 Hisoblang: arctg A) π/6 B) π/4 C) π/3 D) -π/6 25 / 25 Grafigikka qarab finksiyani toping. A) y=sin2x+1 B) y=cos2x+1 C) y=sin2x D) y=2cosx 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Matematika choraklik Teglar:10-sinf, matematika