testlar (99-10-19) Tenglamaning nechta ildizi bor? A) B)2 C)3 D) ildizi yo’q E) cheksiz ko’p 2

13. (97-3-20) Tengsizlikning butun E)chimlari yig’indisini toping?

A) 4 B)9 C)7 D) 5 E) 6
14. (99-10-4) Ushbu tenglamaning ildizlari manfiy bo’ladigan ning barcha butun musbat qiymatlari yig’indisini toping.
A) 10 B)13 C)11 D) 8 E) 9
15. (03-3-6) ning qanday qiymatlarida tenglama manfiy ildizga ega?
A) B) C) D) E)


7-TESTLAR
1. . (99-2-21) Ushbu tengsizlikning E)chimlari topplami oraliqdan iborat. ning qiymatini toping.
A) 10 B)11 C)13 D) 12 E) 8
2. . (00-5-33) ning qanday qiymatida tengsizlik ning barcha qiymatlarida o’rinli bo’ladi?
A) 0 B)1 C)2 D) 3 E) 4
10. (00-5-34) Tengsizlikni E)ching ( shartda)
A) B) C) D) E)
3. . (99-5-24) Agar va sonlari uchun va 0 munoCAbat o’rinli bo’lsa Kuyidagi tengsizliklardan qaysi biri o’rinli bo’ladi?
A) B) C) D) E)Keltirilgan jABoblar ichida to’g’risi yo’q.
4. . (97-9-66) Quyidagi munoCAbatlardan qaysi biri noto’g’ri?
A) B) C) D) E)
5. . (02-3-55) Agar bo’lsa ifodaning eng kichik qiymatini toping.
A) 0,25 B)0,5 C)1,6 D) 0,16 E) topib bo’lmaydi
6. (97-4-9) Sonlarini kamayish tartibida yozing.
va
A) B) C) D) E)
7. . (98-4-8) Agar bo’lsa ifodaning qiymati.
A) bo’lganda musbat bo’ladi V) bo’lganda manfiy bo’ladi C) bo’lganda musbat bo’ladi
D) bo’lganda manfiy bo’ladi E) to’g’ri jABob berilmagan
8. . (99-7-11) Hisoblang.

A) 2 B)1 C)3 D) 4 E) 2,5