B) C) D) E)
tenglamaning ildizlari yig’indisini hisoblang.
A) 3 B) 0 C) 1 D) 2 E) -1
arifmetik progressiyaning dastlabki ta hadi yig’indisi 120 ga teng. Agar bo’lsa, yig’indida nechta had qatnashgan?
A) 8 B) 11 C) 6 D) 12 E) 10
Qavariq beshburchak burchaklaridan ikkitasi to’g’ri, qolganlari o’zaro nisbatda. Beshburchakning katta burchagini toping.
A) B) C) D) E)
Uchlari va nuqtalarda joylashgan uchburchakning medianasi uzunligini toping.
A) B) C) 1 D) 2 E)
Asosining radiusi ga teng va o’q kesimi to’g’ri burchakli uchburchakdan iborat konusning yon sirtini toping.
A) B) C) D)
E)
ni hisoblang.
A) B) C) D) 0,2 E) 1,25
ning qanday qiymatida
tenglama ildizlari kvadratlarining yig’indisi
eng katta bo’ladi?.
A) 1 B) -2 C) 1,5 D) -1 E) -1,5
arifmetik progressiyaning dastlabki 8 ta hadi yig’indisi 396 ga teng. ning qiymatini toping.
A) 4 B) 6 C) 2 D) 5 E) 3
va bo’lsa, va sonlar uchun quyidagi munosabatlarining qaysi biri o’rinli?
A) B) C)
D) E)
Uchburchakning ikkita tomoni 3 va ga, ular orasida burchak ga teng. Uchburchakning shu burchagi uchidan chiqqan bissektrisani toping.
A) 1,9 B) 2,3 C) 1,7 D) 2,1 E) 1,8
Diagonallari 16 va ga teng bo’lgan rombning o’tkir burchagi tangensini toping.
A) B) C) D) E)
Agar va bo’lsa, ni hisoblang.
A) 1 B) -5 C) 5 D) -1 E) 2,5
tenglamani yeching.
A) B)
C) D)
E)
ni soddalashtiring.
A) B) C)
D) E)
tengsizlikni yeching.
A) B) C)
D) E)
tengsizlikning yechimlaridan nechtasi butun sonlardan iborat?
A) 2 B) 5 C) D) 3 E) 1
uchburchakda . uchidan tushirilgan balandlikni uzunligini toping.
A) B) C) D) E)
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