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

14. (02-2-19) Agar bo’lsa ni toping.
A) B) C) D) E)


15. (03-6-8) Agar bo’lsa ning qiymati nimaga teng?
A) 2 B)-2 C) D) E) -1


6-TESTLAR
1. (97-3-21) Agar bo’lsa ^{2 2} ning qiymatini toping.
A) 2 B)1 C)0 D) 2,5 E) -2


2. . (02-5-18) va sonlari orasida va munoCAbat o’rinli bo’lsa ning
qiymatini toping.
A) B)2 C) D) E)
4. . (01-1-11) Agar bo’lsa ning qiymatini toping.
A) 8 B)10 C)12 D) 14 E) 9
5. . (02-9-27) Agar bo’lsa ningqiymatini toping.
A) 19 B)45 C)9 D) 36 E) 46
6. . (03-12-18) va shartlarini qanoatlantiradigan ( ) nuqtalar orasidagi kesmaning uzunligini aniqlang.
A) B) C) D) 12 E) 11
7. (02-3-18) 8+ tengsizlikni qanoatlantiruvchi eng kichik butun manfiy son nechaga teng?
A) -6 B)-7 C)-5 D) E) - 8
8. (97-10-25) Tengsizliklar sistemasini yeching.
A) (4; 7) B)(- ) C) (-4; ) D) (-7; -4) E)
9. . (97-2-23) Tengsizlikning manfiy butun yechimlari yig’indisini toping.
≤ 0
A) - 9 B)– 12 C)– 5 D) – 6 E) – 4
10. (96-12-68) Funksiyaning aniqlanish sohasini toping.
y =
A) (2 ) B) C)( D) ( (3 ) E) (- )
11. (98-2-13) Ushbu tengsizlikning eng kichik butun musbat va eng katta butun manfiy yechimlari ko’paytmasini toping.
A) -5 B)-4 C)-6 D) -2 E) -3
12. (02-2-27 ) = funksiyaning aniqlanish sohasini toping.
A) B) C) D) E)