Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 442 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 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) (1;4) va (4;1) C) x=1 , y=2 D) x=-2 , y=1 2 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Ko'paytmasi nolga teng bo'lgan vektorlar B) Bo'linmasi nolga teng bo'lgan vektorlar C) Yig'indisi nolga teng bo'lgan vektorlar D) Ayirmasi nolga teng bo'lgan vektorlar 3 / 25 Tenglamani yeching A) x₁,₂=-5 B) x₁,₂=±5 C) x=5 D) x₁,₂=5 4 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 5 va 2 C) 7 va 4 D) 17 va 14 5 / 25 Tenglamani yeching A) x=25 B) x₁,₂=±25 C) x=√25 D) x=-25 6 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 1, 4, 0; C) 0, 0, -2; D) 1, 4, -2. 7 / 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 8 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/4 B) x₁=-1/3, x₂=-1/4 C) x₁=0, x₂=-1 D) x₁=-1/3, x₂=1/4 9 / 25 Tenglamani yeching: 2x+1=3 A) 1 B) 2 C) 0,5 D) 3 10 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а < 4, b < -5, bo‘lsa аb < 20 B) TJY C) Agar а > -5, b > 7, bo‘lsa аb > 36 D) Agar а > 4, b > 6, bo‘lsa а + b < 9 11 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Kvadrat C) Parallelogramm D) Trapetsiya 12 / 25 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 4 B) 6 C) 12 D) 3 13 / 25 Kvadrat tenglamani yeching A) ø B) x₁=2, x₂=0 C) x₁=-1, x₂=1 D) x₁=-2, x₂=-2 14 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,385 C) 0,835 D) 0,538 15 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 40 B) 51 C) 50 D) 41 16 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=2 B) x=1 C) x=-2 D) x=-1 17 / 25 Hisoblang: A) 3 B) 16 C) -4 D) 4 18 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 56 sm B) 46 sm C) 40 sm D) 60 sm 19 / 25 Tenglamani yeching A) x₁,₂=±8 B) x₁,₂=-8 C) x₁,₂=8 D) x₁,₂=√64 20 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) 1 B) 10 C) -12 D) -1 21 / 25 Tenglamani yeching A) x₁,₂=±√5 , x₃,₄=1 B) x₁,₂=±√5 C) x₁,₂=±5 D) x₁,₂=1 , x₃,₄=-1 22 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) trapetsiya C) romb D) parallelogramm 23 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 12 B) 225 C) 144 D) 15 24 / 25 Tenglamalar sistemasini yeching A) x=-6, y=-2 B) x=-4, y=-2 C) x=-3, y=-2 D) x=6, y=-2 25 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Romb C) Trapetsiya D) Parallelogramm 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
