Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 57 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Hisoblang A) 9 B) 2 C) -2 D) 3 2 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 48 B) 45 C) 122 D) 189 3 / 25 Hisoblang: A) 2,4 B) 24 C) 5,76 D) 3,4 4 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) -4/5 C) 4/5 D) 3/4 5 / 25 Hisoblang A) √7 B) √2 C) √23 D) √589 6 / 25 Sonlarni o’sish tartibida joylashtiring A) a<b<c B) c<a<b C) b<a<c D) c>a>b 7 / 25 Tenglamaning musbat ildizini toping A) 45 B) 9 C) 32 D) 64 8 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) 0,5 C) 5 D) -4 9 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) sina B) cosa C) ctga D) tga 10 / 25 tg60° ni toping A) √2/2 B) √3 C) √2 D) 1 11 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 7/11 C) 14/11 D) 2 12 / 25 sin60° nimaga teng A) 1 B) √3/2 C) √2/2 D) 1/2 13 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 5/12 C) 14/13 D) 5/13 14 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 2x² -17xy C) 17xy D) x² -xy 15 / 25 Sonlarni taqqoslang A) b=a+0,8 B) b<a C) a = b + 0,5 D) b=a 16 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 3 B) 5 C) 9 D) 1 17 / 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 18 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (6;13) C) (-∞;6) U (13; ∞) D) (-∞;-13) U (6; ∞) 19 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) x = - 1/2 C) (-∞; -1)U(4;∞) D) (- ∞; ∞) 20 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x +1)(x + 42) < 0 C) (x-30)(x-34) < 0 D) (x - 29)(x - 31) > 0 21 / 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) 0,6 ga B) 2 ga C) 2,4 ga D) 3 ga 22 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (2; 3) B) (-3; 2) C) (-∞;2) U (3; ∞) D) (-∞;1) U (6; ∞) 23 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-9; -4) B) (4; 9) C) (-∞;4) U (9; ∞) D) (-∞; -9) U (-4; ∞) 24 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (-∞; 1,5) C) (-1,5; ∞) D) (1,5; ∞) 25 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 7 B) 16 C) 4 D) 9 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
