8-sinf Matematika 4-chorak №2 May 17, 2021May 18, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 4-chorak №2 ga fikr bildirilmagan. 153 Yaratilgan sanasi May 18, 2021 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=0 B) ø C) x₁=-1, x₂=1 D) x₁=-2, x₂=-2 2 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) -1;10 B) 3;2 C) 1;10 D) 3;10 3 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=1/3, x₂=-1/2 C) x₁=-1/3, x₂=1/2 D) x₁=1/3, x₂=1/2 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 Tenglamani yeching A) x₁,₂=-5 B) x=5 C) x₁,₂=±5 D) x₁,₂=5 6 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 120 B) 160 C) 100 D) 80 7 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Romb C) Trapetsiya D) Parallelogramm 8 / 25 Kvadrat tenglamani yeching A) x₁=-5, x₂=2 B) ø C) x₁=2, x₂=5 D) x₁=-2, x₂=5 9 / 25 Hisoblang: A) 4 B) 16 C) -4 D) 3 10 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 144 B) 12 C) 225 D) 15 11 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x=3 C) x>11 D) x=11 12 / 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 13 / 25 Viktor deb nimaga qaytiladi? A) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 14 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 10 B) 20 C) 8 D) 4 15 / 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 16 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Trapetsiya C) Parallelogramm D) Romb 17 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=-2 B) x₁=-1, x₂=1 C) ø D) x₁=-6, x₂=-1 18 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Bo'linmasi nolga teng bo'lgan vektorlar B) Ayirmasi nolga teng bo'lgan vektorlar C) Ko'paytmasi nolga teng bo'lgan vektorlar D) Yig'indisi nolga teng bo'lgan vektorlar 19 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > -5, b > 7, bo‘lsa аb > 36 B) TJY C) Agar а > 4, b > 6, bo‘lsa а + b < 9 D) Agar а < 4, b < -5, bo‘lsa аb < 20 20 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 12 B) 45 C) 25 D) 90 21 / 25 Tenglamani yeching A) x₁,₂=±5 B) x₁,₂=±√5 C) x₁,₂=±√5 , x₃,₄=1 D) x₁,₂=1 , x₃,₄=-1 22 / 25 Kvadratning tomoni 1.2 dm bo'lsauning yuzini toping larda. A) 1,44 B) 144 C) 2,44 D) 14,2 23 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 5 B) 2 C) 3 D) 4 24 / 25 Skalar kattalik deb nimaga aytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Bunday tushuncha yo'q C) Faqat yo'nalishi bilan aniqlanadigan kattalikka D) Faqat son qiymati bilan aniqlanadigan kattalikka 25 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=4 C) x₁,₂=±√3/48 D) x₁,₂=±√48/3 0% Testni qayta ishga tushiring Author: InfoMaster Matematika choraklik