1. Tengsizlikni yeching. A b c d 2

Variant 3 Test 9

1. Tengsizlikni yeching.
A)
B)
C)
D)


2. Qo’sh tengsizlikni yeching.

A) B)
C) D)


3. Funksiyaning aniqlanish sohasiga tegishli eng katta butun sonni toping.

A) 20 B) 19 C) 15 D) 16


4. Tengsizliklar sistemasining natural sonlarda nechta yechimi bor?

A) 1 B) 2 C) 3 D) 4


5. Tengsizlikni yeching.

A) B) C) D)


6. Tengsizlikning eng katta va eng kichik butun yechimlari ko’paytmasini toping.

A) 6 B) – 3 C) – 4 D) 2


7. Tengsizlikni yeching.

A) B)
C) D)
8. Tengsizlikning butun sonlardan iborat yechimlaridan eng kattasini ko’rsatting.

A) 2 B) – 1 C) 1 D) 0


9. funksiyaning aniqlanish sohasini toping.
A) B) C) D)
10. Tengsizliklar sistemasining eng katta va eng kichik yechimlari ayirmasini toping.

A) 3 B) 2 C) 5 D) 6


11. Tengsizlikni yeching.

A) B)
C) D)


12. Tengsizlikni yeching.

A) B)
C) D)


13. Tengsizlikni qanoatlantiruvchi eng kichik butun musbat yechimning eng kichik butun manfiy yechimiga nisbatini toping.

A) –1 B) –2 C) –0,5 D) –4


14. Tengsizlikning butun yechimlari sonini toping.
A) 1 B) 2 C) 5 D) 4


15. Tengsizlikni yeching.

A) B)
C) D)


16. bo’lsa ning qiymatini toping.
A) 20 B) 16 C) 10 D) 24


17. 239564281560 soni quyidagilardan nechtasiga qoldiqsiz bo’linadi?
2; 3; 4; 5; 6; 8; 9; 10; 12; 15; 16; 25; 45
A) 3 B) 5 C) 9 D) 4


18. –0,(55) ning teskarisiga qarama-qarshi bo’lgan sonning kvadrat ildizini toping.
A) B) C) 1,5 D) –1,5


19. 9 va x sonlarining EKUKi va EKUBining ko’paytmasi 135 ga teng bo’lsa, x ni toping.
A) 18 B) 8 C) 15 D) 36


20. bo’lsa,
kasrning eng katta qiymatini toping.
A) 2 B) 0,3 C) 0,5 D) 1


21. ni 5 ga bo’lganda necha qoldiq qoladi?
A) 1 B) 2 C) 3 D) 4


22. a ning qanday qiymatlarida tengsizlik x ning barcha qiymatlarida o’rinli bo’ladi?
A) (0; 4) B)
C) D)


23. tenglama ildizlaridan biri 2 ga teng. a ni toping.
A) 2 B) –4 C) 0 D) 4


24. tengsizlikning yechimlari orasida nechta manfiy butun son bor?
A) 2 B) 3 C) 4 D) 6
25. k ning qanday qiymatlarida tenglama musbat ildizga ega?
A) (3; 5) B)
C) (2; 4) D) (1; 3)


26. 4,6(6) soni marta orttirilgan bo’lsa, u qanchaga ortgan?
A) 6,(3) B) 5,(3) C) 6,(6) D) 5,3


27. ni toping.
A) –0,5 B) –0,375 C) D) –0,75


28. Ushbu , sonlar uchun qaysi munosabat o’rinli?
A) B)
C) D)


29. uchhadni to’la kvadrat shaklida ifodalab bo’lsa,
A) 3 B) C) D) 2
30. yig’indining qismini toping.
A) B) C) D)