Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 503 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 115° ; 75° ; 115° ; 75° C) 140°; 40°; 140°; 40° D) 135°; 45°; 135°; 45° 2 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (-∞; 1,5) C) (1,5; ∞) D) (-1,5; ∞) 3 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x - 29)(x - 31) > 0 C) (x-7)(x-2010) > 0 D) (x +1)(x + 42) < 0 4 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (-4; 6) C) (2; 3) D) (-∞;1) U (6; ∞) 5 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞;4) U (9; ∞) B) (-∞; -9) U (-4; ∞) C) (4; 9) D) (-9; -4) 6 / 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) 7 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 23 C) -4 D) 12 8 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 9 B) 1 C) -1 D) 6 9 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 9 C) 1 D) 3 10 / 25 sin60° nimaga teng A) 1 B) 1/2 C) √2/2 D) √3/2 11 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) 3/4 C) -3/4 D) 4/5 12 / 25 Hisoblang A) 2 B) 8 C) 53 D) 45 13 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) sina C) ctga D) tga 14 / 25 Amallarni bajaring: A) 61 B) 60 C) 69 D) 213 15 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (-∞,+∞) C) (1;2) D) (5/4;+∞) 16 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 30° C) 45° D) 90° 17 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 7/11 C) 2 D) 1 18 / 25 Ifodani soddalashtiring A) 1 B) 1/sinɑ C) -1 D) 1/cosɑ 19 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 0 B) 1 C) -1 D) 2 20 / 25 Burchakning radian o’lchovini toping: 300° A) 5π/3 B) 2π/3 C) π/3 D) π/4 21 / 25 Ifodaning qiymatini toping: tg300° A) √3/3 B) -√3 C) 0 D) √3 22 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 5/12 B) 5/13 C) 1 D) 12/5 23 / 25 Ifodani soddalashtiring A) tgɑ B) 2/sin²ɑ C) 1/sin²ɑ D) ctgɑ 24 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 51√5 sm² B) 54√3 sm² C) 54√3 sm² D) 54√2 sm² 25 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 63 sm² B) 73 sm² C) 56 sm² D) 61 sm² 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
