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


tenglama nechta yechimga ega? A) 3ta B) 4 ta C) 5 ta D) 6 ta 50


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49. tenglama nechta yechimga ega? A) 3ta B) 4 ta C) 5 ta D) 6 ta
50. f(x)’=?
A)2x-1+ B)2xln2+
C)2xln2+ex D)2x-1ln2+3e3x
51. A) 0,33 B) 3,3 C) 33 D) 330
52. A)1 B) 0,5 C) 2 D) -1
53. tengsizlikni yeching. A) B) C) D)
54. funksiyaning eng kichik qiymati 10 ga teng bo’lsa, A)16,5 B) 16,125 C) 16,25 D) 16
55. tengsizlikni yeching.
A) B)
C) D)
56. tog’ri chiziq (4;3) hamda (-2;4) nuqtalardan o’tsa,
A) 3 B) 4,5 C) 3,5 D) 5
57. EKUB(36,48) EKUK(12,18)=? A) 432 B) 216 C) 648 D) 864
58. sonlari tenglama ildizlari bo’lsa, ni hisoblang, bunda A) -3,5 B) 3,5 C) -3,75 D) 3,75
59.Uchta son yig’indisi 60 ga teng. Agar dastlabki ikkita sonning har birini 10% dan kamaytirib, uchinchi sonni 20% ga orttirsak yig’indi 63 ga teng bo’ladi. Agar birinchi sonni 30% ga orttirib, qolgan ikki sonni 20% dan kamaytirsak yig’indi 58 ga teng bo’ladi. Ikkinchi sonni nechaga teng? A) 20 B) 30 C) 15 D) 10
60. Uchlari A(-2;3), B(-1;-2) va C(1;1) nuqtalarda bo’lgan uchburchakning A va C burchaklarini toping.
A) 300; 900 B) 900; 450
C)450; 900 D) 450; 450



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