Test. Modul+Progressiya (ism familiya)

Test. Modul+Progressiya

___________________________________(ism familiya)

1. 
   Hisoblang.
   

1. 
   1 B) 0,5 C) D) E)
   

2. 
   Agar p>q>k>0 bo’lsa,
   

ni soddalashtiring.

1. 
   2p B) 2p+2q-2k C) 2p=2q=2k D) 2p=2k E) 2q-2k
   

3. 
   Tenglamaning nechta yechimi bor?
   

|x+1|=|2x-1|

1. 
   4 B) 3 C) 2 D) 1 E)
   

4. 
   Tenglamaning ildizlari yig’indisini toping.
   

|x+3|+|x-1|+|x-4|=6

1. 
   B) 0 C) -4 D) 1 E) -2
   

5. 
   Tenglamaning ildizlari yig’indisini toping.
   

|x+4|+|x-2|+|x-3|=7

1. 
   2 B) C) 0 D) -2 E) 1
   

6. 
   Tenglamaning nechta yechimi bor?
   

1. 
   0 B) 1 C) 2 D) 3 E) 4
   

7. 
   Tengsizlikni yeching.
   

1. 
   B) C) D) E)
   

8. 
   tengsizlikning butun sonlardan iborat yechimlari yig’indisini toping.
   

1. 
   6 B) 7 C) 9 D) 12 E) 16
   

9. 
   a ning qanday qiymatlarida
   

sistema yagona yechimga ega ?

1. 
   a=0 B) a>0 C) a=2 D) a= E) a=4
   

10. 
    Tenglama ildizlari ko’paytmasini toping.
    

1. 
   -3 B) 3 C) 4 D) -4 E) -6
   

11. 
    Tenglamani yeching.
    

1. 
   B) C) D) E)
   

12. 
    Tenglamani yeching.
    

1. 
   49, -49 B) 7 C) 39 D) 50 E) 24
   

13. 
    Agar
    

bo’lsa, ning qiymatini hisoblang.

1. 
   B) C) 3 D) E)
   

14. 
    Tenglamani yeching
    

1. 
   56 B) 48 C) 60 D) 54 E) 64
   

15. 
    Tengsizlikni yeching.
    

1. 
   B) C) D)
   

16. 
    Tengsizlikni qanoatlantiruvchi butun sonlar nechta?
    

1. 
   5 B) 3 C) 4 D) 2 E) 1
   

17. 
    Tengsizlikni yeching.
    

B) C) D) E)

18. 
    Agar va ekani ma’lum bo’lsa, arifmetik progressiyaning dastlabki uchta hadini toping.
    

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19. 
    Yig’indisi 16 ga, ikkinchi hadi ga teng bo’lgan maxrajli cheksiz geometrik progressiyaning 3-hadini toping.
    

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20. 
    tenglamaning ildizlari arifmetik progressiyani tashkil etadi. ni toping.
    

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21. 
    Agar ekanligi ma’lum bo’lsa, arifmetik progressiya dastlabki 19 ta hadining yig’indisini toping.
    

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22. 
    Tenglamani yeching:
    

bu yerda - musbat butun son.

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23. 
    Yettiga bo’linadigan barcha uch xonali sonlarning yig’indisini toping.
    

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24. 
    Yig’indini toping:
    

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25. 
    1- , 2- va oxirgi hadi, mos ravishda, 3, 12 va 3072 ga teng bo’lgan chekli geometrik progressiyaning hadlari sonini toping.
    

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26. 
    3 ga qoldiqsiz bo’linadigan barcha musbat juft ikki xonali sonlarning yig’indisini toping.
    

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27. 
    Sayyoh tog’ga ko’tarilayotib, 1-soatda 800 m balandlikka chiqdi, keying har bir soatda esa oldingisiga nisbatan 25 m kam balandlikka ko’tarildi. U 5700 m balandlikka necha soatda ko’tarilgan?
    

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28. 
    Arifmetik progressiya 3- va 9- hadlarining yig’indisi 8 ga teng. Shu progressiyaning dastlabki 11 ta hadining yigindisini toping.
    

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29. 
    Hisoblang:
    

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30. 
    Biror arifmetik progressiyaga bo’ladigan va hadlar kirishi ma’lum. Bu progressiyaning nolga teng hadi bormi? Agar bor bo’lsa, u progressiyaning nechanchi nomerli hadi bo’ladi?
    

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17 ta ochiq test va 13 ta yopiq test. Barcha javoblarni testga belgilaysilar. Kenjayev Asliddin