Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 971 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 17 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1)U(4;∞) C) (-∞; -1/2) D) (- ∞; ∞) 2 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (-∞; -1,5) C) (1,5; ∞) D) (-1,5; ∞) 3 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 5 B) 7 C) 35 D) 147 4 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 7 B) 4 C) 9 D) 16 5 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 12 C) -4 D) 23 6 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (-1;0), (5;0), (0;-10) C) (2;0), (-8;0), (0;-6) D) (1;0), (-5;0), (0;10) 7 / 25 To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm2 bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi 1: 5000 bo`lsa, maydonning haqiqiy yuzini toping A) 2,4 ga B) 0,6 ga C) 2 ga D) 3 ga 8 / 25 To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping A) (2+8√3) sm² B) (24+8√3) sm² C) 1 D) 8√3 sm² 9 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,3 B) 1,2 C) 1,4 D) 2,4 10 / 25 Ifodaning qiymatini toping: A) √3/2 B) √2/2 C) √3/3 D) 1/2 11 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 5/12 B) 12/5 C) 1 D) 5/13 12 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 4 B) 2 C) 8 D) 3 13 / 25 Ifodani soddalashtiring A) tgɑ B) ctgɑ C) 2/sin²ɑ D) 1/sin²ɑ 14 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 60° B) 30° C) 2° D) 22° 15 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2 B) 3π/2+2πk C) πk D) 2πk 16 / 25 Hisoblang: tg1800° - sin495° + cos495° A) -1 B) 2 C) 0 D) 1 17 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Har biri uchburchakni ikkita tengdosh qismga ajratadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Bir – biriga teng 18 / 25 Amallarni bajaring: A) 61 B) 213 C) 69 D) 60 19 / 25 Tenglamaning musbat ildizini toping A) 64 B) 45 C) 9 D) 32 20 / 25 Hisoblang A) 1 B) -1 C) 55/88 D) 2/1 21 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 17xy C) x² -xy D) 2x² -17xy 22 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 0,5 B) -4 C) -5 D) 5 23 / 25 Hisoblang A) -2 B) 2 C) 3 D) 9 24 / 25 Hisoblang A) 53 B) 2 C) 8 D) 45 25 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 5/12 C) 12/13 D) 14/13 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 Foydali bo'lsa mamnunmiz
