Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 874 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 42 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 35 C) 7 D) 5 2 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 1 C) 3 D) 9 3 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) x = - 1/2 C) (-∞; -1/2) D) (- ∞; ∞) 4 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (1;0), (-5;0), (0;10) B) (-2;0), (8;0), (0;6) C) (-1;0), (5;0), (0;-10) D) (2;0), (-8;0), (0;-6) 5 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-4; 6) B) (-∞;1) U (6; ∞) C) (2; 3) D) to'g'ri javob yo`q 6 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (1,5; ∞) D) (-∞; 1,5) 7 / 25 Hisoblang A) 9 B) 2 C) -2 D) 3 8 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) 3/4 C) -3/4 D) 4/5 9 / 25 Sonlarni taqqoslang A) b=a+0,8 B) b<a C) a = b + 0,5 D) b=a 10 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) sina C) tga D) ctga 11 / 25 Hisoblang A) -2 B) 6 C) 7 D) 2 12 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) -4 C) 5 D) 0,5 13 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (0;5/4) C) (-∞,+∞) D) (1;2) 14 / 25 Hisoblang A) 1 B) 2/1 C) 55/88 D) -1 15 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 90° C) 60° D) 30° 16 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2 B) 2πk C) πk D) 3π/2+2πk 17 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √11 sm, √41 sm B) √31 sm, √61 sm C) √31 sm, √94 sm D) √31 sm, √91 sm 18 / 25 Ifodaning qiymatini toping: A) √3/3 B) 1/2 C) √3/2 D) √2/2 19 / 25 Funksiyaning aniqlanish sohasini toping: A) x≤1 B) (-∞;∞ ) C) x≠1 D) x≥1 20 / 25 To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping A) 1 B) (24+8√3) sm² C) 8√3 sm² D) (2+8√3) sm² 21 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √3 B) 2√3 C) √13 D) 2√13 22 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 150° B) 140° C) 35° D) 135° 23 / 25 Burchakning radian o’lchovini toping: 300° A) π/3 B) 2π/3 C) 5π/3 D) π/4 24 / 25 Ifodani soddalashtiring A) ctgɑ B) 1/sin²ɑ C) tgɑ D) 2/sin²ɑ 25 / 25 Funksiyalarning qaysi biri juft funksiya A) 2,3 B) 1,2 C) 3,4 D) 1,4 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
