Tenglikda x va y sonlar 5 dan kichik natural sonlar bo’lsa, y ning qiymatini toping


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bo’lsa ning qiymatini toping. A)11 B)12C)13 D)10

  • Agar bo’lsa, n ni toping.

    A) -6 B)-7 C)-5 D)-4


    1. Agar bo’lsa, ning qiymatini toping.

    A) B) C) D)

    1. ifoda quyidagilarning qaysi biriga teng. A) 2018 B)

    C) D)


    1. parabola grafigini chapga bir birlik, yuqoriga bir birlik siljitish (parallel ko`chirish) natijasida hosil bo`lgan parabola tenglamasini yozing. A) B) C) D)



    1. Agar f(3x)=3x + 5 bo’lsa f(f(1)) ni toping. A) 26 B) 11 C) 38 D) 16



    1. A={1;3;5;6;8;10} va B={5;6;7;8;10} to’plamlar berilgan to’plamning ikkita kesishmaydigan qism to’plamlar sonini toping.

    A)16 B) 32C) 64D)8


    1. tengsizlik [-8;1] kesmada nechta butun yechimga ega? A) 8 B)7 C) 5D)6




    1. Agar a<0, b<0, c>0 bo’lsa,
      ifodani soddalashtiring.
      A) b-a B) a-2b+c C) -a D) a-2b



    1. Muntazam ko’pburchakning tomoni unga tashqi chizilgan aylananing li yoyni tortib turadi.Muntazam ko’pburchakning tomonlari sonini toping.

    A)6 B)12 C)10 D)8


    1. To’gri burchakli uchburchakka ichki va tashqi chizilgan aylana radiuslari uzunliklari yig’indisi 5 ga, gipotenuzasi esa 8 ga teng. Uchburchakning peremetrini toping. A)18 B)12 C)20 D)14




    1. Uchburchakning 15 va 8 ga teng medianalari o’zaro burchak ostida kesishadi. Uchburchakning uchinchi tomoniga o’tkazilgan mediana uzunligini toping. A)25 B)17 C)15 D)20



    1. b ning qanday qiymatlarida M(2;1) nuqtadan 4x-3y+b=0 to’g’ri chiziqgacha bo’lgan masofa 2 ga teng bo’ladi. A) 4 yoki -12 B) 5 yoki -15 C) 3 yoki -8 D) 6 yoki -18



    1. Qirralari soni 45 ga teng bo’lgan prizmaning nechta yog’I bor? a)14 b)16 c)17d)15



    1. va bo’lsa, ni hisoblang. A)2,5 B)2 C)3 D)




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