Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 511 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 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (3; -2) C) (-3; - 2) D) (-3; 2) 2 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 2x³ + 3x²-4x +7 > 0 C) 4x -5 > 0 D) x⁴-4< 0 3 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (2; 3) B) (-∞;2) U (3; ∞) C) (-∞;1) U (6; ∞) D) (-3; 2) 4 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 16 B) 4 C) 7 D) 9 5 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-∞; -1/3 ) U ( 2; ∞) C) (-∞; 1/3 ) U ( 2; ∞) D) (-1/3 ; 2) 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 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (4; 9) B) (-∞; -9) U (-4; ∞) C) (-∞;4) U (9; ∞) D) (-9; -4) 8 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 135°; 45°; 135°; 45° C) 115° ; 75° ; 115° ; 75° D) 140°; 40°; 140°; 40° 9 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (- ∞; ∞) C) (-∞; -1/2) D) (-∞; -1)U(4;∞) 10 / 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 11 / 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) 3 ga D) 2 ga 12 / 25 Amallarni bajaring: A) 69 B) 61 C) 60 D) 213 13 / 25 tg60° ni toping A) √3 B) √2/2 C) √2 D) 1 14 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 60° C) 90° D) 45° 15 / 25 Funksiyaning aniqlanish sohasini toping A) x≤1 B) x≠1 C) (-∞;+∞ ) D) x≥ 1 16 / 25 Proporsiyaning noma’lum hadini toping A) 7/11 B) 2 C) 14/11 D) 1 17 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Kesishish nuqtasida 2:1 nisbatda bo’linadi C) Bir – biriga teng D) Bir nuqtada kesishadi 18 / 25 Hisoblang: A) 3,4 B) 2,4 C) 5,76 D) 24 19 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 48 C) 122 D) 189 20 / 25 Hisoblang A) 53 B) 8 C) 45 D) 2 21 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular teng B) To’g’ri javob yo’q C) Ular o’xshash D) Ular tengdosh 22 / 25 Sonlarni o’sish tartibida joylashtiring A) c<a<b B) a<b<c C) b<a<c D) c>a>b 23 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) sina C) tga D) ctga 24 / 25 Tenglamaning musbat ildizini toping A) 45 B) 9 C) 64 D) 32 25 / 25 Hisoblang A) -2 B) 2 C) 9 D) 3 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
