Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 256 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 20 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Tenglamaning musbat ildizini toping A) 9 B) 64 C) 45 D) 32 2 / 25 Hisoblang A) √23 B) √2 C) √7 D) √589 3 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;4) B) (3;-4) C) (-3;-4) D) (-3;4) 4 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 14/11 C) 2 D) 7/11 5 / 25 Hisoblang A) 2 B) 45 C) 8 D) 53 6 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 48 B) 189 C) 122 D) 45 7 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Bir – biriga teng C) Bir nuqtada kesishadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 8 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) ctga C) sina D) cosa 9 / 25 Amallarni bajaring: A) 61 B) 69 C) 60 D) 213 10 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular teng C) Ular o’xshash D) Ular tengdosh 11 / 25 Sonlarni o’sish tartibida joylashtiring A) c<a<b B) c>a>b C) b<a<c D) a<b<c 12 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 90° C) 30° D) 45° 13 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (-∞,+∞) C) (5/4;+∞) D) (1;2) 14 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (6;13) B) (-∞;-13) U (6; ∞) C) (-13; -6) D) (-∞;6) U (13; ∞) 15 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) x⁴-4< 0 B) 2x³ + 3x²-4x +7 > 0 C) 4x -5 > 0 D) 41x² – 9x + 1 < 0 16 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 9 B) 5 C) 1 D) 3 17 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x-7)(x-2010) > 0 C) (x - 29)(x - 31) > 0 D) (x +1)(x + 42) < 0 18 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) III, IV B) I, II C) I, III, IV D) I, II, III, IV 19 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) x = - 1/2 C) (-∞; -1)U(4;∞) D) (- ∞; ∞) 20 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (-∞; -1,5) C) (1,5; ∞) D) (-1,5; ∞) 21 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;2) U (3; ∞) C) (-∞;1) U (6; ∞) D) (2; 3) 22 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 7 B) 35 C) 147 D) 5 23 / 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) 48 sm B) 31,5 sm C) 42 sm D) 40,5 sm 24 / 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) 168 sm B) 178 sm C) 158 sm D) 148 sm 25 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; -2) B) (-3; - 2) C) (-3; 2) D) (3; 2) 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
