Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 101 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Sonlarni taqqoslang A) b<a B) a = b + 0,5 C) b=a+0,8 D) b=a 2 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (0;5/4) C) (5/4;+∞) D) (-∞,+∞) 3 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 2x² -17xy C) x² -xy D) 17xy 4 / 25 Hisoblang A) √589 B) √2 C) √23 D) √7 5 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 90° C) 45° D) 30° 6 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (3;4) C) (3;-4) D) (-3;4) 7 / 25 Hisoblang A) 8 B) 53 C) 2 D) 45 8 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) 5 C) -4 D) 0,5 9 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular teng B) To’g’ri javob yo’q C) Ular tengdosh D) Ular o’xshash 10 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) (-∞;+∞ ) C) x≥ 1 D) x≤1 11 / 25 Tenglamaning musbat ildizini toping A) 32 B) 45 C) 9 D) 64 12 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 2 C) 14/11 D) 7/11 13 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 14/13 C) 5/12 D) 5/13 14 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 189 B) 48 C) 122 D) 45 15 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 9 C) 3 D) 5 16 / 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) 158 sm C) 168 sm D) 148 sm 17 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (-3; - 2) C) (3; -2) D) (-3; 2) 18 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II B) III, IV C) I, II, III, IV D) I, III, IV 19 / 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 20 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-∞;1) U (6; ∞) B) to'g'ri javob yo`q C) (-4; 6) D) (2; 3) 21 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 1 C) 6 D) 9 22 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) x = - 1/2 C) (- ∞; ∞) D) (-∞; -1/2) 23 / 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) 12 B) 9 C) 4 D) 16 24 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;6) U (13; ∞) B) (6;13) C) (-13; -6) D) (-∞;-13) U (6; ∞) 25 / 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) 42 sm C) 31,5 sm D) 48 sm 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
