Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 677 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) 2 B) 8 C) 45 D) 53 2 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) tga C) cosa D) sina 3 / 25 Sonlarni taqqoslang A) b<a B) b=a+0,8 C) b=a D) a = b + 0,5 4 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 14/11 C) 1 D) 7/11 5 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 189 C) 122 D) 48 6 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 2x² -17xy C) 17xy D) x² -xy 7 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 5/13 C) 12/13 D) 5/12 8 / 25 Hisoblang A) -1 B) 55/88 C) 1 D) 2/1 9 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (0;5/4) C) (5/4;+∞) D) (-∞,+∞) 10 / 25 Tenglamaning musbat ildizini toping A) 64 B) 32 C) 45 D) 9 11 / 25 Hisoblang A) √589 B) √23 C) √7 D) √2 12 / 25 Hisoblang A) 7 B) 2 C) 6 D) -2 13 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≤1 C) x≥ 1 D) x≠1 14 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) a<b<c C) b<a<c D) c<a<b 15 / 25 Amallarni bajaring: A) 69 B) 61 C) 213 D) 60 16 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Bir – biriga teng C) Har biri uchburchakni ikkita tengdosh qismga ajratadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 17 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 16 C) 7 D) 4 18 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 1 C) 3 D) 9 19 / 25 Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 , SDEF = 675 m2 va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping A) 15 m B) 25 m C) 10 m D) 45 m 20 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) x⁴-4< 0 C) 41x² – 9x + 1 < 0 D) 2x³ + 3x²-4x +7 > 0 21 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x - 29)(x - 31) > 0 B) (x +1)(x + 42) < 0 C) (x-30)(x-34) < 0 D) (x-7)(x-2010) > 0 22 / 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; ∞) 23 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2010x² + 41x + 9 B) y = 2x -3 C) y = 5x⁴ + 6x D) y = 3x² + x³ – 8 24 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 147 C) 5 D) 7 25 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (2; 3) C) (-∞;1) U (6; ∞) D) (-∞;2) U (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
