Ta’lim tizimidagi chuqur va keng ko`lamli islohotlarning mazmuni va amalga oshirish muddatlari O`zbekiston Respublikasining "Ta’lim to`g`risidagi" qonunda o`z ifodasini topgan

10- variant
1. A={5;6;7;8;9;10},B={8;9;10;11} to’plamlarning birlashmasi bo’lgan C to’plamni toping.
A) C= {1;2;3;4;5;6;7;8;9} B) C={5;6;7;8;9;10;11}
C) C={5;6;7} D) C={1;3;5;9;10;11}
2. Mantiqiy amal belgilaridan foydalanib jumlani yozing: Agar a>b va b>c bo'lsa, a>c bo'ladi.
A) (a > b) (b > c) => (a > c) B) (a > b) => (b > c) => (a > c)
C) (a > b) (b > c) => (a > c D) (a > b) (b > c) => (a > c)
3. Hisoblang:
A)-1 B) 0 C) 1 D) 25
4. Ifodaning qiymatini toping : -2 , a=-2, b=-3;
A) -16 B) 4 C) -4 D) 12
5. A(x)= 2x⁴-3x²-5x+2 ko’phadni B(x)=x+1 ko’phadga bo’lgandagi qoldiqni toping.
A) 6 B) 0 C) -6 D) -1
6. Ko`paytmani hisoblang: (5-2i)(2i+5)
A) 27 B) -29 C) i-29 D) 29
7. Tenglamani yeching:
A) 2 B) -2 C) 6 D) -6
8. Tenglamani yeching: (x²-5x+4)( x²-5x+6)=120
A) 1 va 6 B) -1 va 6 C) -6 va 1 D) -6 va -1
9. Irratsional tengsizlikni yeching:
A) [-4;+∞) B) [4;6] C) (4;6) D) (-∞;-4]
10. Tengsizlikni yeching: (x-1)(x+2)>0
A) (-∞;1) (2; ∞) B) (0;∞) C) (-∞;-2) (1; ∞) D) (-∞; ∞)
11. Funksiyaning davrini toping: y=cos(0,1x+5)
A) 20 B) 2,1 C) 5 D) 10
12. Soddalashtiring.
A) 2ctgα B) tgα C) 2sinα D) ctgα
13. Tenglamani yeching. cos5x=
A) ildizi yo`q B) (-∞;∞) C) (-∞;1) D) (-1;∞)
14. Tengsizlikni yeching.
A) B)
C) D)
15. Tenglamani yeching. 2^3x+2-2^3x-2=30
A) 2 B) -1 C) 1 D) 3
16. Tengsizlikni yeching: x²∙3^x-3^x+1≤0
A) B) - 17. Hisoblang.
A) -3 B) -1 C) 0 D) 1
18. lg2=a, log₂7=b bo`lsa, lg56 ni toping:
A) b+3a B) 3b-a C) b-3a D) 3b+a
19. Tenglamani yeching: log₃(x-2)+log₃(x+6) = 2
A) -3 B) -1 C) 3 D) 1
20. Tengsizlikni yeching: lg(3x-4) < lg(2x+1)
A) -1 21. Perpendikulyar bilan og’ma orasidagi burchak 60⁰ ga teng Perpendikulyarning
uzunligi 20 ga teng. Og’maning uzunligini toping.
A) 20 B) 10 C) 40 D) 20
22. (-1;5;3) va (2;-2;4) vektorlarning skalyar ko’paytmasini toping.
A) -24 B) 0 C) 2 D) -10
23. Muntazam to`rtburchakli piramidaning balandligi 12 ga, asosining tomoni esa 10 ga teng. Piramidaning apofemasini toping.
A) 13 B) 15 C) 14 D) 16
24. A(2;-1;0) va B(-2;3;2) nuqtalar berilgan. Koordinata boshidan AB kesma o`rtasigacha bo`lgan masofani toping.
A) B) - C) 2 D) 2
25. Radiusi 13 ga teng bo'lgan shar markazidan 10 masofadagi tekislik bilan kesilgan. Kesimning yuzini toping.
A) 3 B) 3 C) 100 π D) 69 π