Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 513 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Ifodaning qiymatini toping: A) 1/2 B) √3/2 C) √3/3 D) √2/2 2 / 25 Ifodaning qiymatini toping sin300° A) 0 B) -1/2 C) 1/2 D) 2/√3 3 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2 B) πk C) 2πk D) 3π/2+2πk 4 / 25 Agar va bo’lsa, ni toping A) 1/3 B) 1,2 C) 0,5 D) 2/3 5 / 25 Tenglamani yeching: sin(π -x)=1 A) π/2 B) 2πk C) π/2-2πk D) π/2+2πk 6 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 3 B) 4 C) 2 D) 8 7 / 25 Ifodani soddalashtiring A) 2/sin²ɑ B) tgɑ C) ctgɑ D) 1/sin²ɑ 8 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (-∞;6) U (13; ∞) C) (-∞;-13) U (6; ∞) D) (6;13) 9 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) 9 C) -1 D) 1 10 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) 2x³ + 3x²-4x +7 > 0 C) 41x² – 9x + 1 < 0 D) x⁴-4< 0 11 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (1,5; ∞) D) (-∞; 1,5) 12 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -4 B) -12 C) 12 D) 23 13 / 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) 178 sm B) 148 sm C) 168 sm D) 158 sm 14 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 5x⁴ + 6x B) y = 3x² + x³ – 8 C) y = 2010x² + 41x + 9 D) y = 2x -3 15 / 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) 16 / 25 Amallarni bajaring: A) 213 B) 69 C) 60 D) 61 17 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² -17xy C) 2x² D) x² -xy 18 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≤1 C) x≠1 D) x≥ 1 19 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 45 C) 48 D) 189 20 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 0,5 B) -5 C) 5 D) -4 21 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (5/4;+∞) C) (-∞,+∞) D) (0;5/4) 22 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Har biri uchburchakni ikkita tengdosh qismga ajratadi C) Bir nuqtada kesishadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 23 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 7/11 C) 14/11 D) 2 24 / 25 Hisoblang A) √7 B) √589 C) √2 D) √23 25 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 30° C) 60° D) 90° 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
