Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 459 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 1 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (-∞;-13) U (6; ∞) C) (-∞;6) U (13; ∞) D) (6;13) 2 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 3 B) 5 C) 9 D) 1 3 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) (- ∞; ∞) C) (-∞; -1/2) D) x = - 1/2 4 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x - 29)(x - 31) > 0 C) (x +1)(x + 42) < 0 D) (x-30)(x-34) < 0 5 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-∞; 1/3 ) U ( 2; ∞) C) (-1/3 ; 2) D) (-∞; -1/3 ) U ( 2; ∞) 6 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (2; 3) B) (-4; 6) C) (-∞;1) U (6; ∞) D) to'g'ri javob yo`q 7 / 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) 42 sm C) 40,5 sm D) 31,5 sm 8 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (-∞; 1,5) D) (1,5; ∞) 9 / 25 Hisoblang A) 3 B) 9 C) 2 D) -2 10 / 25 Amallarni bajaring: A) 69 B) 213 C) 61 D) 60 11 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular o’xshash B) Ular tengdosh C) Ular teng D) To’g’ri javob yo’q 12 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) -4/5 C) -3/4 D) 4/5 13 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≤1 C) x≠1 D) x≥ 1 14 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 189 B) 122 C) 48 D) 45 15 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 14/13 C) 5/12 D) 12/13 16 / 25 Hisoblang A) √2 B) √7 C) √23 D) √589 17 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (0;5/4) C) (-∞,+∞) D) (1;2) 18 / 25 tg60° ni toping A) √2/2 B) √2 C) √3 D) 1 19 / 25 Tenglamani yeching: sin(π -x)=1 A) π/2+2πk B) π/2-2πk C) π/2 D) 2πk 20 / 25 Funksiyaning aniqlanish sohasini toping: A) x≥1 B) (-∞;∞ ) C) x≤1 D) x≠1 21 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 64√2 sm² C) 50√3 sm² D) 49√3 sm² 22 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √94 sm B) √31 sm, √91 sm C) √11 sm, √41 sm D) √31 sm, √61 sm 23 / 25 Ifodaning qiymatini toping sin300° A) -1/2 B) 0 C) 2/√3 D) 1/2 24 / 25 Agar va bo’lsa, ni toping A) 0,5 B) 2/3 C) 1/3 D) 1,2 25 / 25 Burchakning radian o’lchovini toping: 300° A) 5π/3 B) π/4 C) π/3 D) 2π/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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
