Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 133 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 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular o’xshash C) Ular teng D) Ular tengdosh 2 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 30° C) 60° D) 90° 3 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) 0,5 C) 5 D) -4 4 / 25 Hisoblang A) 2 B) 8 C) 45 D) 53 5 / 25 sin60° nimaga teng A) √2/2 B) √3/2 C) 1 D) 1/2 6 / 25 Funksiyaning aniqlanish sohasini toping A) x≥ 1 B) x≠1 C) (-∞;+∞ ) D) x≤1 7 / 25 Hisoblang A) -2 B) 2 C) 6 D) 7 8 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 1 C) 7/11 D) 14/11 9 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 4/5 B) -4/5 C) 3/4 D) -3/4 10 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c>a>b C) a<b<c D) c<a<b 11 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) III, IV C) I, III, IV D) I, II 12 / 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 13 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (-∞;-13) U (6; ∞) C) (6;13) D) (-∞;6) U (13; ∞) 14 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) 6 C) -1 D) 9 15 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) 41x² – 9x + 1 < 0 C) 4x -5 > 0 D) x⁴-4< 0 16 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 23 C) -4 D) 12 17 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 140°; 40°; 140°; 40° C) 115° ; 75° ; 115° ; 75° D) 135°; 45°; 135°; 45° 18 / 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) 16 B) 4 C) 9 D) 12 19 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 3 C) 9 D) 1 20 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) (-∞; -1)U(4;∞) C) x = - 1/2 D) (-∞; -1/2) 21 / 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 22 / 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) 40,5 sm B) 48 sm C) 31,5 sm D) 42 sm 23 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; 2) C) (-3; 2) D) (3; -2) 24 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 7 B) 147 C) 5 D) 35 25 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 7 C) 9 D) 16 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
