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 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±4 C) x₁,₂=±√48/3 D) x₁,₂=±√3/48 2 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) TJY D) Agar а > -5, b > 7, bo‘lsa аb > 36 3 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 18 C) 20 D) 19 4 / 25 Tenglamani yeching A) x₁,₂=±5 B) x₁,₂=5 C) x₁,₂=-5 D) x=5 5 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 18 B) 9 C) 20 D) 36 6 / 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 7 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) ø C) x₁=-1, x₂=1 D) x₁=2, x₂=0 8 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -12 B) -1 C) 10 D) 1 9 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;10 B) -1;10 C) 3;10 D) 3;2 10 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 10 B) 20 C) 4 D) 8 11 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,385 C) 0,853 D) 0,538 12 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-4, y=-2 C) x=-3, y=-2 D) x=-6, y=-2 13 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 0, 0; C) 1, 4, 0; D) 1, 4, -2. 14 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 16/10 C) 12/13 D) 17/8 15 / 25 Kvadrat tenglamani yeching =0 A) ø B) x₁=-1, x₂=1 C) x₁=0, x₂=-2 D) x₁=-6, x₂=-1 16 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=-11 C) x₁,₂=±√11 D) x₁,₂=√11 17 / 25 Skalar kattalik deb nimaga aytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Faqat yo'nalishi bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Faqat son qiymati bilan aniqlanadigan kattalikka 18 / 25 Tenglamani yeching A) x₁,₂=±8 B) x₁,₂=√64 C) x₁,₂=8 D) x₁,₂=-8 19 / 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) 144 D) 12 20 / 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) 1025 B) 925 C) 600 D) 300 21 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x>1 C) x<-6 D) x>-1 22 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 50 B) 41 C) 51 D) 40 23 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>1/3 B) x>3 C) x<1/3 D) x>-1/3 24 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Ko'paytmasi nolga teng bo'lgan vektorlarga C) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga D) Yig'indisi nolga teng bo'lgan vektorlarga 25 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Trapetsiya B) Uchburchak C) Parallelogramm D) Romb 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
