8-sinf Matematika 4-chorak №2 May 17, 2021May 18, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 4-chorak №2 ga fikr bildirilmagan. 3 Yaratilgan sanasi May 18, 2021 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Hisoblang: A) 4 B) -4 C) 3 D) 16 2 / 25 Tenglamani yeching A) x₁,₂=±12 B) x=-12 C) x₁,₂=12 D) x₁,₂=-12 3 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) trapetsiya C) romb D) parallelogramm 4 / 25 Tenglamani yeching: 2x+1=3 A) 3 B) 0,5 C) 1 D) 2 5 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x>11 C) x=3 D) x=11 6 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 225 B) 15 C) 12 D) 144 7 / 25 Tenglamani yeching A) x₁,₂=±4 ,x₃,₄=-1 B) x₁,₂=1 ,x₃,₄=±2 C) x₁,₂=±1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=1 8 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=1/3, x₂=1/2 C) x₁=1/3, x₂=-1/2 D) x₁=-1/3, x₂=1/2 9 / 25 Tenglamani yeching A) x₁,₂=√11 B) x₁,₂=-11 C) x₁,₂=±11 D) x₁,₂=±√11 10 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/4 B) x₁=0, x₂=-1 C) x₁=-1/3, x₂=-1/4 D) x₁=1/3, x₂=1/4 11 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 18 C) 35 D) 19 12 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 12/13 B) 16/10 C) 17/8 D) 15/8 13 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 36 B) 55 C) 64 D) 45 14 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 5 va 2 B) 17 va 14 C) 7 va 4 D) 7 va 14 15 / 25 Kvadratning tomoni 1.2 dm bo'lsauning yuzini toping larda. A) 14,2 B) 2,44 C) 1,44 D) 144 16 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Ayirmasi nolga teng bo'lgan vektorlar B) Yig'indisi nolga teng bo'lgan vektorlar C) Bo'linmasi nolga teng bo'lgan vektorlar D) Ko'paytmasi nolga teng bo'lgan vektorlar 17 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga B) Yig'indisi nolga teng bo'lgan vektorlarga C) Ko'paytmasi nolga teng bo'lgan vektorlarga D) Faqat son qiymati bilan aniqlanadigan kattalikka 18 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x<-6 C) x>6 D) x>-6 19 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-3, y=-2 C) x=-6, y=-2 D) x=-4, y=-2 20 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 18 B) 36 C) 9 D) 20 21 / 25 bo'lsa, vektorni hisoblang. A) 10 B) 15 C) 12 D) 17 22 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 46 sm D) 56 sm 23 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, -2. B) 1, 4, 0; C) 1, 0, 0; D) 0, 0, -2; 24 / 25 Kvadrat tenglamani yeching =0 A) x₁=3, x₂=2 B) x₁=0, x₂=2 C) x₁=-3, x₂=2 D) x₁=-3, x₂=-2 25 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;10 B) -1;10 C) 3;10 D) 3;2 0% Testni qayta ishga tushiring Author: InfoMaster Matematika choraklik