Tenglamaning ildizini toping x+5=2(x+1)+11; B)7 C)yechim yuq D)0
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Test Tenglamaning ildizini toping. 2x+5=2(x+1)+11; 9 B)7 C)yechim yuq D)0 Ushbu ifodani ko’phad shaklida tasvirlang. (a+3b)(a+b+2)-(a+b)(a+3b+2) A)2a–b B)a-2b C)4a+2b D)4b Quyidagi tasdiqlarni qaysilari to`g`ri? Eng kichik tub son 2 ga teng. Eng kichik natural son 0 ga teng. Natural sonlar qatori cheksizdir. 361 soni tub son. 0 butun son emas. 1,2,3 B)1,4 C)1,3 D)1,2 Soddalashtiring: B) C) D) Hozir soat 15:24. Soat 20:00 bo`lishi uchun necha sekund o`tishi kerak? 16000 B) 16600 C)16560 D) 16006 50 dan kichik tup sonlar nechta 10 B) 15 C) 17 D) 9 7 ga karrali ikki xonali sonlar nechta 13 B) 12 C) 15 D) 11 -2 B) 2 C) 0 D) 2000 Ifodaning qiymatini toping. A)42 B)52 C)50 D)48 ifodani hisoblang 3 B) 4 C) 5 D) 2 32;48;56 sonlarining eng katta umumiy bo`luvchisini toping 4 B) 6 C) 8 D) 9 E) 12 40 va 60 ning eng kichik umumiy bo`linuvchisini toping 80 B) 90 C) 120 D) 180 E) 240 EKUB(12;24;30)+EKUK(3;4;5) ning qiymatini toping 36 B) 42 C) 66 D) 72 E) 126 -(-3)+(-4)-(-5) ning qiymatini toping -12 B) -6 C) -4 D) 4 -2+(-3)∙(-4)-(-6):(-3) ning qiymatini toping 8 B) 10 C) 12 D) 13 E) 15 a= -3 bo`lsa, -2a-6a:(-2)-(-a) ning qiymatini toping 6 B) 5 C) 4 D) -5 E) -6 tenglaman yeching.0,5(3x-9)+0,2(x-1)=0,(3)x-2 91/41 B)1/3 C)85/41 D)108 ni hisoblang. A)4/15 B) 2/15 C) 19/15 D) 3/15 ni hisoblang 8 B)1/2 C)12 D)1 -0,(44) ga teskari qarama qarshi bulgan sonning kvadrat ildizini toping. -1.5 B)1,5 C)-2/3 D)2/3 Tug’ri javobni toping. barcha toq sonlar tub sonlardir barcha tub sonlar toq sonlardir barcha juft sonlar 3 ga bulinadi matematikada 10 ta raqam mavjud Ko”paytuvchilarga ajratin X4+x3y-4y-4x K”paytuvchilarga ajrating 1000a9m3-a9n3 Kopaytma korinishida yozing (2x+y)2-(x-2y)2 No`malum xadlarni toping. (?+2/nn-1)(?-?)=1/25-? 531-2514 ifoda 100 ga bolinishini isbotlang 3(a-2)2-(2-a) kopaytma korinishida yozing 5- = + A)1 B) 2 C) D) 1 2.4(99) hisoblang 2 B) 2 C) D) 25.05(2589) hisoblang 25 B) 25 C) 25 D) 25.5 C D C B C B A A B B C C C D A E A A 10 B D (X3-4)(x+y) (10a3m-a3n)(100a6m+10a6mn- a6n2) (x+3y)(3x-y) (1/5+2/nn-1)(1/5-2/nn-1)=1/25-4/n2n-2 Isbotlanadi (a-2)(3a-2) C B 25 Download 29.6 Kb. Do'stlaringiz bilan baham: |
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