9-sinf Matematika 2-chorak Aprel 15, 2021Aprel 15, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 2-chorak ga 1 fikr bildirilgan 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Sonlarni taqqoslang A) b=a B) a = b + 0,5 C) b=a+0,8 D) b<a 2 / 25 Hisoblang A) 53 B) 2 C) 45 D) 8 3 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 2x² C) 17xy D) x² -xy 4 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) ctga C) cosa D) sina 5 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (3;-4) C) (-3;4) D) (3;4) 6 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 1 C) 7/11 D) 14/11 7 / 25 Funksiyaning aniqlanish sohasini toping A) x≥ 1 B) (-∞;+∞ ) C) x≠1 D) x≤1 8 / 25 Amallarni bajaring: A) 69 B) 60 C) 61 D) 213 9 / 25 Hisoblang A) -2 B) 9 C) 2 D) 3 10 / 25 tg60° ni toping A) √2/2 B) √3 C) 1 D) √2 11 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -1, x₂= - 6 B) x₁=1, x₂=6 C) x₁= -2, x₂= -3 D) x₁=2, x₂ =3 12 / 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) 13 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-∞; -1/3 ) U ( 2; ∞) B) (-1/3 ; 2) C) (1/3 ; 2) D) (-∞; 1/3 ) U ( 2; ∞) 14 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -4 B) 23 C) 12 D) -12 15 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 115° ; 75° ; 115° ; 75° C) 135°; 45°; 135°; 45° D) 140°; 40°; 140°; 40° 16 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 4x -5 > 0 C) 2x³ + 3x²-4x +7 > 0 D) x⁴-4< 0 17 / 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) 12 B) 9 C) 4 D) 16 18 / 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) 40,5 sm C) 42 sm D) 48 sm 19 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) (-∞; -1/2) C) (- ∞; ∞) D) x = - 1/2 20 / 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) 148 sm C) 168 sm D) 178 sm 21 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 9 C) 3 D) 1 22 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞;4) U (9; ∞) B) (4; 9) C) (-9; -4) D) (-∞; -9) U (-4; ∞) 23 / 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 24 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 9 C) 16 D) 7 25 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x +1)(x + 42) < 0 C) (x-7)(x-2010) > 0 D) (x - 29)(x - 31) > 0 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 tomonidan Wordpress Quiz plugin Matematika choraklik Teglar:9-sinf, matematika
