Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 455 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 8 1 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) x₁=-5, x₂=2 C) x₁=2, x₂=5 D) ø 2 / 25 Hisoblang: A) -4 B) 16 C) 4 D) 3 3 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 56 sm D) 46 sm 4 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-4, y=-2 C) x=-6, y=-2 D) x=-3, y=-2 5 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -12 B) 10 C) 1 D) -1 6 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 225 B) 12 C) 144 D) 15 7 / 25 Tenglamani yeching A) x₁,₂=8 B) x₁,₂=±8 C) x₁,₂=-8 D) x₁,₂=√64 8 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) x=1 , y=2 C) x=-2 , y=1 D) (1;4) va (4;1) 9 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Yig'indisi nolga teng bo'lgan vektorlar B) Ko'paytmasi nolga teng bo'lgan vektorlar C) Bo'linmasi nolga teng bo'lgan vektorlar D) Ayirmasi nolga teng bo'lgan vektorlar 10 / 25 Tenglamani yeching A) x₁,₂=±1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=-1 C) x₁,₂=±4 ,x₃,₄=1 D) x₁,₂=1 ,x₃,₄=±2 11 / 25 Tenglmalar sistemasini yeching A) x=3, y=1 B) x=1, y=-1 C) x=5, y=-1 D) x=2, y=-2 12 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>1 B) x>-1 C) x<-1 D) x<-6 13 / 25 Tenglamani yeching A) x₁,₂=1 , x₃,₄=-1 B) x₁,₂=±5 C) x₁,₂=±√5 D) x₁,₂=±√5 , x₃,₄=1 14 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,8 B) 0,5 C) 0,7 D) 0,9 15 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>1/3 B) x<1/3 C) x>3 D) x>-1/3 16 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) -3;-8 B) -3;0 C) 3;0 D) 1;8 17 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 100 B) 160 C) 120 D) 80 18 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 0,8 B) 8 C) 0,5 D) 1,6 19 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 45 B) 90 C) 25 D) 12 20 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, -2. B) 1, 0, 0; C) 0, 0, -2; D) 1, 4, 0; 21 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=√25 C) x=-25 D) x=25 22 / 25 Kvadrat tenglamani yeching A) x₁=-1, x₂=1 B) x₁=-2, x₂=-2 C) ø D) x₁=2, x₂=0 23 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 3 C) 2 D) 1 24 / 25 Tenglamani yeching A) x=5 B) x₁,₂=-5 C) x₁,₂=±5 D) x₁,₂=5 25 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 2 B) 5 C) 3 D) 4 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
