Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 508 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 vektorning uzunligi 5 ga teng. m ni toping. A) 3 B) 2 C) 4 D) 5 2 / 25 Kvadrat tenglamani yeching =0 A) ø B) x₁=-6, x₂=-1 C) x₁=-1, x₂=1 D) x₁=0, x₂=-2 3 / 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 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 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 19 C) 20 D) 18 6 / 25 Kvadrat tenglamani yeching A) ø B) x₁=2, x₂=0 C) x₁=-2, x₂=-2 D) x₁=-1, x₂=1 7 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-2 , y=1 C) x=-4 , y=-1 D) x=1 , y=2 8 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 5 va 2 C) 17 va 14 D) 7 va 4 9 / 25 Tenglamani yeching A) x₁,₂=8 B) x₁,₂=-8 C) x₁,₂=±8 D) x₁,₂=√64 10 / 25 Tenglamani yeching A) x=√25 B) x=-25 C) x=25 D) x₁,₂=±25 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 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=2, y=-2 C) x=3, y=1 D) x=5, y=-1 13 / 25 Tenglamani yeching: 2x+1=3 A) 3 B) 0,5 C) 2 D) 1 14 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (10;-1) B) (5;4) C) (-1;5) D) (4;5) 15 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=2 C) x=-1 D) x=1 16 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,853 C) 0,538 D) 0,385 17 / 25 bo'lsa, vektorni hisoblang. A) 17 B) 15 C) 12 D) 10 18 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, -2. B) 1, 0, 0; C) 1, 4, 0; D) 0, 0, -2; 19 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;0 B) -3;0 C) -3;-8 D) 1;8 20 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 87 B) 56 C) 96 D) 78 21 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat yo'nalishi bilan aniqlanadigan kattalikka B) Faqat son qiymati bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka 22 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 46 sm C) 60 sm D) 56 sm 23 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 36 C) 55 D) 45 24 / 25 4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping. A) 81 B) 87 C) 95 D) 91 25 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 16/10 B) 12/13 C) 17/8 D) 15/8 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
