3. vektorlar o’zaro perpendikulyar bo’lsa va birlik vektorlar orasidagi burchakni toping

Variant 3.

1. bo’lsa, ni toping.

A) B) C) D)

2. bo’lsa ni toping.

A)49 B)50 C)51 D)52

3. va funksiya berilgаn bo`lsа, ni tоping.

A) B) C) D)

4. funksiyaning minimum nuqtasini toping.

5. Agar bo’lsa, funksiyaning eng kichik qiymatini toping.

_A)-96

6. Ushbu ifodaning eng kichik qiymatini toping.

A) B) C) D)

7. Integralni hisoblang:

A) B) C) D)

8.

A) 3 B) -3 C) mavjud emas D) 4
9. Quyidagini hisoblang.

A) B) C) D)

10. ellipsga nuqtadan o’tkazilgan urinmalarning urinish nuqtalari orasidagi masofani toping.

A) 5 B) 16 C) D)

11. Hisoblang:

1. 
   B) C) D)
   

12. ning qanday eng kichik qiymatida barcha c haqiqiy sonlar uchun o`rinli?

A) B) C) D) 2

13. Nechta butun uchlik tenglamani qanoatlantiradi?

A) 5 B) 4 C) 3 D) 2

14. Agar funksiya barcha uchun tenglikni bajarsa ni toping.

A) -1 B) C) D)

15. va uchun bo`lsa, ning qanday eng kichik qiymatida o`rinli?

A) 2490 B) 2499 C) 2501 D) 2500

16. Agar bo`lsa, ifodani eng kichik qiymatini toping.

A) 1 B) 2 C) D)

17. nuqta uchburchak ichidan va qilib tanlangan. ni toping.

A) 5 B)10 C) 15 D)20

18. Agar bo`lsa, ni toping.

A) 1005 B) 1006 C) 1007 D)1008

19. Agar bo`lsa, quyidagi ifodani eng katta qiymatini toping:


A) B) C) D)

20. Ko`phadning ko`rinishi x o`zgaruvchi bo`yicha va y o`zgaruvchi bo`yicha bo`lsin bunda . U holda ni toping.

A) B) C) D)

21. Agar burchaklar uchun bo`lsa va barcha x haqiqiy sonlar uchun bajarilsa, ni toping.

A) B) C) D)

22.Hisoblang: (

A) B) C) D)

23. kvadrat formani kanonik ko’rinishga keltirganda javobda nechta kvadrat qatnashadi.

А) 4 B) 3 C) 1 D) 2

24. ifodani bo’lgandagi qoldiqni toping.

25. tenglama yagona yechimga ega bo’ladigan ning barcha qiymatlarini toping.