Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 694 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Hisoblang: A) 5,76 B) 24 C) 3,4 D) 2,4 2 / 25 Hisoblang A) 3 B) 2 C) -2 D) 9 3 / 25 sin60° nimaga teng A) √2/2 B) √3/2 C) 1 D) 1/2 4 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) tga C) ctga D) sina 5 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 7/11 C) 14/11 D) 2 6 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;-4) C) (3;4) D) (-3;4) 7 / 25 Hisoblang A) 1 B) -1 C) 55/88 D) 2/1 8 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 189 B) 45 C) 122 D) 48 9 / 25 Sonlarni o’sish tartibida joylashtiring A) a<b<c B) c>a>b C) c<a<b D) b<a<c 10 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) 4/5 C) -4/5 D) -3/4 11 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (-∞,+∞) B) (5/4;+∞) C) (0;5/4) D) (1;2) 12 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 60° C) 90° D) 45° 13 / 25 Funksiyaning aniqlanish sohasini toping A) x≥ 1 B) x≤1 C) (-∞;+∞ ) D) x≠1 14 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) -4 C) 0,5 D) -5 15 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Bir nuqtada kesishadi C) Har biri uchburchakni ikkita tengdosh qismga ajratadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 16 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2010x² + 41x + 9 B) y = 3x² + x³ – 8 C) y = 5x⁴ + 6x D) y = 2x -3 17 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 3 C) 9 D) 5 18 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=2, x₂ =3 B) x₁=1, x₂=6 C) x₁= -1, x₂= - 6 D) x₁= -2, x₂= -3 19 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (2;0), (-8;0), (0;-6) C) (1;0), (-5;0), (0;10) D) (-1;0), (5;0), (0;-10) 20 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (-4; 6) C) (2; 3) D) (-∞;1) U (6; ∞) 21 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x-30)(x-34) < 0 C) (x +1)(x + 42) < 0 D) (x - 29)(x - 31) > 0 22 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (6;13) C) (-∞;-13) U (6; ∞) D) (-∞;6) U (13; ∞) 23 / 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) 31,5 sm B) 42 sm C) 48 sm D) 40,5 sm 24 / 25 AB va CD kesmalar O nuqtada kesishadi, AO = 12m, BO = 3 sm, CO = 28 sm, DO = 7 sm bo`lsa, AOC va BOD uchburchaklar yuzlari nisbatini toping A) 4 B) 16 C) 12 D) 9 25 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;2) U (3; ∞) C) (2; 3) D) (-∞;1) U (6; ∞) 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
