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. 234 Yaratilgan sanasi May 18, 2021 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-2 , y=1 C) x=1 , y=2 D) x=-4 , y=-1 2 / 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 3 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,835 C) 0,853 D) 0,385 4 / 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 5 / 25 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±√3/48 C) x₁,₂=±4 D) x₁,₂=±√48/3 6 / 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 7 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 0,8 B) 1,6 C) 8 D) 0,5 8 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (-1;5) B) (10;-1) C) (4;5) D) (5;4) 9 / 25 Tenglamani yeching A) x₁,₂=8 B) x₁,₂=±8 C) x₁,₂=-8 D) x₁,₂=√64 10 / 25 Kvadrat tenglamani yeching =0 A) ø B) x₁=0, x₂=-2 C) x₁=-1, x₂=1 D) x₁=-6, x₂=-1 11 / 25 Tenglamani yeching A) x₁,₂=-12 B) x₁,₂=12 C) x₁,₂=±12 D) x=-12 12 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) x₁=2, x₂=0 C) x₁=-1, x₂=1 D) ø 13 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/2 B) x₁=1/3, x₂=-1/2 C) x₁=1/3, x₂=1/2 D) x₁=0, x₂=-1 14 / 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 15 / 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 16 / 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 17 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 8 B) 4 C) 20 D) 10 18 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;8 B) 3;0 C) -3;-8 D) -3;0 19 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 46 sm C) 56 sm D) 60 sm 20 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=±√11 C) x₁,₂=-11 D) x₁,₂=√11 21 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 3 B) 4 C) 2 D) 5 22 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 9 B) 36 C) 20 D) 18 23 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 36 B) 55 C) 45 D) 64 24 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>6 B) x>-6 C) x<6 D) x<-6 25 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) 10 B) -12 C) 1 D) -1 0% Testni qayta ishga tushiring Author: InfoMaster Matematika choraklik