Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 476 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 9 3 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Tenglamani yeching A) x₁,₂=±√5 , x₃,₄=1 B) x₁,₂=1 , x₃,₄=-1 C) x₁,₂=±5 D) x₁,₂=±√5 2 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=-1/3, x₂=1/4 C) x₁=1/3, x₂=1/4 D) x₁=-1/3, x₂=-1/4 3 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) ø C) x₁=0, x₂=-2 D) x₁=-6, x₂=-1 4 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 4, -2. C) 1, 0, 0; D) 1, 4, 0; 5 / 25 Tenglamalar sistemasini yeching A) x=-6, y=-2 B) x=-4, y=-2 C) x=6, y=-2 D) x=-3, y=-2 6 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Ko'paytmasi nolga teng bo'lgan vektorlarga B) Yig'indisi 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 7 / 25 To‘g‘ri to‘rtburchakning bir tomoni 25 cm, ikkinchi tomoni esa undan 12 cm uzun. To‘g‘ri to‘rtburchakning yuzini toping. A) 300 B) 600 C) 1025 D) 925 8 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 2 B) 3 C) 4 D) 5 9 / 25 Kvadratning tomoni 1.2 dm bo'lsauning yuzini toping larda. A) 14,2 B) 144 C) 2,44 D) 1,44 10 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 40 B) 51 C) 50 D) 41 11 / 25 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=-5 C) x=5 D) x₁,₂=±5 12 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 12 B) 90 C) 45 D) 25 13 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 55 B) 36 C) 45 D) 64 14 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x<1/3 B) x>3 C) x>1/3 D) x>-1/3 15 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 45 C) 36 D) 55 16 / 25 106 ni kvadirati toping. A) 11225 B) 1234 C) 11236 D) 1236 17 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-1 B) x=-2 C) x=2 D) x=1 18 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=4 C) x₁,₂=±√48/3 D) x₁,₂=±√3/48 19 / 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 20 / 25 bo'lsa, vektorni hisoblang. A) 15 B) 10 C) 12 D) 17 21 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 56 sm B) 60 sm C) 46 sm D) 40 sm 22 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) trapetsiya B) parallelogramm C) kvadrat D) romb 23 / 25 Viktor deb nimaga qaytiladi? A) Bunday tushuncha yo'q B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka 24 / 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 25 / 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) 20 D) 9 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
