Bitiruvchilar tengsizlikning yechimi qaysi javobda ko’rsatilgan? A b c d 2

33. y funksiya aniqlanish sohasiga nechta butun son tegishli? A) 10 B) 11 C) 12 D) 9
34. ifodaning qiymati quyidagilardan qaysi biriga teng? A) B) C) D)
35. Diagonallari 12 va 8 bo’lgan parallelogramning yuzi 24 ga teng. Uning diogonallari orasidagi o’tmas burchak necha gradus? A) B) C) D)
36. ifodaning qiymati nechaga teng? A) B) C) D)
37. tengla-madan noma’lum o’zgaruvchi nechaga teng?
A) 19 B) 20 C) 21 D) 22
38. Arifmetik progressiya ; bo’lsa, nechaga teng? A) 26 B) 26,4 C) 25,6 D) 27
39. tenglamaning ildizlari o’rta arifmetigini toping. A) 9 B) -9 C) -11 D) -11
40. A) 26 B) 36 C) 46 D) 56
41. ifodaning eng katta qiymatini toping. A) B) C) D)
42. Proporsiyani tashkil qiluvchi to’rtta sondan dastlabki uchtasi 2:3:4 nisbatda. Agar o’rta hadlar yig’indisi 35 ga teng bo’lsa, chetki hadlar yig’indisi qanchaga teng? A) 35 B) 40 C) 45 D) 60
43. Geometrik progressiyada bo’lsin. sonlari esa arifmetik progressiyaning ketma-ket hadlari bo’lsa,
A) 192 B) 125 C) 144 D) 200
44. Aylaning 12 ga teng vatari aylana markazidan 8 ga teng masofadan o’tadi. U holda ushbu aylanaga ichki chizilgan kvadrat yuzini hisoblang. A) 100 B) 200 C) 300 D) 125
45. tenglama yechim-lari soni va uning musbat ildizi bo’lsin. U holda nechaga teng.
A) 2 B) 0 C) -6 D) -4
46. parabolaning uchi nuqtada bo’lib, nuqtadan o’tadi. U holda A) 0 B) 2 C) -1 D) 1
47. ifodani soddalashtiring.
A) B) C) D)
48. sonining oxirgi raqamini toping. A) 0 B) 2 C) 5 D) 7