Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 437 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 8 7 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Hisoblang: A) 16 B) -4 C) 3 D) 4 2 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>6 B) x>-6 C) x<6 D) x<-6 3 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 60 sm C) 56 sm D) 40 sm 4 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x<-6 C) x>-1 D) x>1 5 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Yig'indisi nolga teng bo'lgan vektorlarga B) Ko'paytmasi nolga teng bo'lgan vektorlarga C) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga D) Faqat son qiymati bilan aniqlanadigan kattalikka 6 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 36 B) 45 C) 64 D) 55 7 / 25 Tenglamalar sistemasini yeching A) x=-6, y=-2 B) x=6, y=-2 C) x=-3, y=-2 D) x=-4, y=-2 8 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Trapetsiya B) Uchburchak C) Romb D) Parallelogramm 9 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) x=-2 , y=1 C) (1;4) va (4;1) D) x=1 , y=2 10 / 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 11 / 25 Tenglamani yeching A) x₁,₂=1 ,x₃,₄=±2 B) x₁,₂=±1 ,x₃,₄=±2 C) x₁,₂=±4 ,x₃,₄=-1 D) x₁,₂=±4 ,x₃,₄=1 12 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=-1/2 B) x₁=0, x₂=-1 C) x₁=1/3, x₂=1/2 D) x₁=-1/3, x₂=1/2 13 / 25 Tenglamani yeching A) x=√25 B) x₁,₂=±25 C) x=25 D) x=-25 14 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x=3 C) x=11 D) x>11 15 / 25 Tenglamani yeching A) x₁,₂=-5 B) x=5 C) x₁,₂=±5 D) x₁,₂=5 16 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-6 B) x>1 C) x<-1 D) x>-1 17 / 25 bo'lsa, vektorni hisoblang. A) 15 B) 10 C) 12 D) 17 18 / 25 Tenglmalar sistemasini yeching A) x=3, y=1 B) x=5, y=-1 C) x=1, y=-1 D) x=2, y=-2 19 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 20 B) 9 C) 18 D) 36 20 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) Agar а > -5, b > 7, bo‘lsa аb > 36 C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) TJY 21 / 25 Tenglamani yeching A) x₁,₂=√11 B) x₁,₂=±√11 C) x₁,₂=±11 D) x₁,₂=-11 22 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Ayirmasi nolga teng bo'lgan vektorlar B) Ko'paytmasi nolga teng bo'lgan vektorlar C) Yig'indisi nolga teng bo'lgan vektorlar D) Bo'linmasi nolga teng bo'lgan vektorlar 23 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) x₁=-1, x₂=1 C) x₁=2, x₂=0 D) ø 24 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 4, 0; C) 1, 4, -2. D) 1, 0, 0; 25 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 12/13 B) 16/10 C) 15/8 D) 17/8 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
