9-sinf Matematika 3-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 3-chorak ga fikr bildirilmagan. 0 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; 2) B) (3; 2) C) (3; -2) D) (-3; - 2) 2 / 25 Berilgan uchburchak tomonlari 21 sm, 27 sm va 32 sm. Agar perimetri 120 sm bo`lgan uchburchak berilgan uchburchakka o`xshash bo`lsa, uning eng katta tomonini toping A) 40,5 sm B) 42 sm C) 48 sm D) 31,5 sm 3 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;6) U (13; ∞) B) (6;13) C) (-∞;-13) U (6; ∞) D) (-13; -6) 4 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=1, x₂=6 B) x₁= -2, x₂= -3 C) x₁= -1, x₂= - 6 D) x₁=2, x₂ =3 5 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2x -3 C) y = 5x⁴ + 6x D) y = 2010x² + 41x + 9 6 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-1;0), (5;0), (0;-10) B) (1;0), (-5;0), (0;10) C) (2;0), (-8;0), (0;-6) D) (-2;0), (8;0), (0;6) 7 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 16 B) 9 C) 4 D) 7 8 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 60° C) 90° D) 30° 9 / 25 Hisoblang A) √589 B) √2 C) √7 D) √23 10 / 25 Proporsiyaning noma’lum hadini toping A) 7/11 B) 14/11 C) 1 D) 2 11 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c>a>b C) a<b<c D) c<a<b 12 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) -5 C) -4 D) 0,5 13 / 25 tg60° ni toping A) 1 B) √2 C) √2/2 D) √3 14 / 25 Hisoblang A) 1 B) -1 C) 55/88 D) 2/1 15 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 50√3 sm² C) 64√2 sm² D) 49√3 sm² 16 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 8 B) 3 C) 4 D) 2 17 / 25 Ifodani soddalashtiring A) tgɑ B) 1/sin²ɑ C) ctgɑ D) 2/sin²ɑ 18 / 25 Ko’paytmaning qaysi biri manfiy? A) cos320° * ctg17° B) sin100° * cos300° C) tg190° * cos400° D) sin190° * tg200° 19 / 25 Agar va bo’lsa, ni toping A) 0,5 B) 1,2 C) 2/3 D) 1/3 20 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 30° B) 2° C) 22° D) 60° 21 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 2√27 B) 320 C) 72 D) 340 22 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 150° B) 35° C) 140° D) 135° 23 / 25 Hisoblang: tg1800° - sin495° + cos495° A) -1 B) 0 C) 2 D) 1 24 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) 2√13 B) √13 C) 2√3 D) √3 25 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,4 B) 1,2 C) 2,3 D) 2,4 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:9-sinf, matematika