Tenglamaning haqiqiy ildizlari ko`paytmasini toping. A b c d
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2-Test
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Test № 2 tenglamaning haqiqiy ildizlari ko`paytmasini toping. A) B) C) D) ni hisoblang. A) B) C) D) Bir qarzdor avval qarzining qismini, keyinroq qolgan qismining yarmini to`ladi. Qarzdor yana 300 so`m to`lab, qarzidan to`la qutildi. Uning qarzi necha so`m bo`lgan? A) 1200 B) 600 C) 1000 D) 900 Hisoblang: A) B) C) 2 D) parabola uchining koordi-natalari ko`paytmasini toping. A) 105 B) C) 8 D) ( va ) to`g`ri chiziq koordinata tekisligining qaysi choraklaridan o`tadi? A) B) C) D) Ushbu ifodani va bo`lganda hisoblang. A) 1 B) -1 C) D) Agar tenglamaning ildizlari va bo`lsa, ni toping. A) B) C) D) Tenglamani yeching: A) 4 B) 32 C) 2 D) 16 Rasmda qanday funksiyaning grafigi tasvirlangan? A) B) C) D) tenglamaning ildiz-lari ko`paytmasini toping. B) 20 C) D) Soddalashtiring: A) B) C) D) Agar bo`lsa, nechaga teng. A) 0 yoki 8 B) 4 C) 6 D) 8 soni sonidan necha marta katta? A) 1 B) C) D) tenglamaning ildizlari yig`indisini toping. B) C) 17 D) 0 Hisoblamg: A) B) C) D) funksiya ning qanday qiymatida nuqtadan o`tadi? A) B) 12 C) 3 D) Ildizlari tenglamaning ildizlaridan ikki marta katta bo`lgan kvadrat tenglama tuzing. A) B) C) D) va biror raqamni ifodalamoqda. A) 0,01 B) 0,1 C) 1 D) 1,1 tenglamaning ildizlari ko`paytmasini toping. A) 6 B) 4 C) D) Tengsizlikni yeching: A) B) C) D) ning dagi qiymatini hisoblang. A) 6 B) 4 C) 3 D) 5 Sayyohlar xaritada 15 sm ga teng bo`lgan masofani bosib o`tishdi. Xaritaning mashtabi bo`lsa, haqiqiy masofa necha km bo`lgan? A) 10 km B) 0,1 km C) 2 km D) 100 km Soddalashtiring: A) B) C) D) Quyidagi kasrlardan nechtasini chekli o`nli kasr shaklida ifodalab bo`lmaydi? 1) 2) 3) 4) 5) A) 1 B) 2 C) 3 D) 4 I.F.O____________________________________________________________________________________________ Download 1.39 Mb. Do'stlaringiz bilan baham: 
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