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 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 60° B) 2° C) 22° D) 30° 2 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 49√3 sm² C) 64√2 sm² D) 50√3 sm² 3 / 25 Ifodaning qiymatini toping: tg300° A) √3 B) -√3 C) √3/3 D) 0 4 / 25 Burchakning radian o’lchovini toping: 300° A) π/4 B) 2π/3 C) π/3 D) 5π/3 5 / 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 6 / 25 Ifodani soddalashtiring A) tgɑ B) 2/sin²ɑ C) 1/sin²ɑ D) ctgɑ 7 / 25 Hisoblang A) 9 B) 3 C) -2 D) 2 8 / 25 Hisoblang A) √7 B) √2 C) √589 D) √23 9 / 25 Hisoblang: A) 2,4 B) 24 C) 3,4 D) 5,76 10 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 48 B) 45 C) 122 D) 189 11 / 25 Amallarni bajaring: A) 60 B) 213 C) 61 D) 69 12 / 25 sin60° nimaga teng A) 1/2 B) √2/2 C) 1 D) √3/2 13 / 25 Tenglamaning musbat ildizini toping A) 45 B) 64 C) 32 D) 9 14 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) cosa C) ctga D) sina 15 / 25 Hisoblang A) 53 B) 2 C) 45 D) 8 16 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) x≥ 1 C) (-∞;+∞ ) D) x≤1 17 / 25 Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping A) 158 sm B) 168 sm C) 148 sm D) 178 sm 18 / 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) 19 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2010x² + 41x + 9 B) y = 5x⁴ + 6x C) y = 2x -3 D) y = 3x² + x³ – 8 20 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (-∞; 1,5) D) (1,5; ∞) 21 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 4 C) 7 D) 16 22 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (4; 9) B) (-∞;4) U (9; ∞) C) (-∞; -9) U (-4; ∞) D) (-9; -4) 23 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (-3; - 2) C) (3; -2) D) (-3; 2) 24 / 25 Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 , SDEF = 675 m2 va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping A) 45 m B) 10 m C) 25 m D) 15 m 25 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 12 B) -4 C) 23 D) -12 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