Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 663 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 sin60° nimaga teng A) 1/2 B) 1 C) √2/2 D) √3/2 2 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 17xy C) x² -xy D) 2x² -17xy 3 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 4/5 C) -4/5 D) 3/4 4 / 25 Hisoblang A) -2 B) 9 C) 2 D) 3 5 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 122 C) 48 D) 189 6 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 7/11 C) 14/11 D) 1 7 / 25 Sonlarni taqqoslang A) b=a B) b<a C) a = b + 0,5 D) b=a+0,8 8 / 25 Tenglamaning musbat ildizini toping A) 64 B) 9 C) 32 D) 45 9 / 25 Hisoblang A) 2 B) 7 C) -2 D) 6 10 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 45° C) 60° D) 90° 11 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) Ular o’xshash C) Ular teng D) To’g’ri javob yo’q 12 / 25 Amallarni bajaring: A) 61 B) 213 C) 69 D) 60 13 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (-13; -6) C) (6;13) D) (-∞;6) U (13; ∞) 14 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (-3; 2) C) (2; 3) D) (-∞;2) U (3; ∞) 15 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x +1)(x + 42) < 0 C) (x - 29)(x - 31) > 0 D) (x-7)(x-2010) > 0 16 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) x⁴-4< 0 C) 41x² – 9x + 1 < 0 D) 4x -5 > 0 17 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 115° ; 75° ; 115° ; 75° B) 140°; 40°; 140°; 40° C) 135°; 45°; 135°; 45° D) 110°; 70°; 110°; 70° 18 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (-3; 2) C) (-3; - 2) D) (3; -2) 19 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -2, x₂= -3 B) x₁=1, x₂=6 C) x₁=2, x₂ =3 D) x₁= -1, x₂= - 6 20 / 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) 9 B) 4 C) 12 D) 16 21 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; 1,5) C) (-∞; -1,5) D) (1,5; ∞) 22 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 12 C) -4 D) 23 23 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 4 C) 7 D) 16 24 / 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) 25 / 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) 42 sm B) 40,5 sm C) 48 sm D) 31,5 sm 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
