-7 B)2 -7 C)1 D)-1
14. Ifodani soddalashtiring.
A) B)1 C) D)
15. Agar a = , b= x+y va c =x2+y2 shartlar o’rinli bo’lsa, quyidagi tengliklardan qaysi biri to’g’ri?
A)2(b2-c) =(a2-b2)2 B) 2(b2-c) =a4 -a2b2 +b4
C) 2(b2+c) =(a2-b2)2 D) b2-c =(a2-b2)2
16. Yig’indini hisoblang.
A) B)![](data:image/png;base64,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)
C) D)
17. Ifodani soddalashtiring.
30
A) B) C) D) 44
18. tenglikdan a raqamning qabul qilishi mumkin bo’lgan qiymatlarini toping.
A)0 B)1 C) 0 yoki1 D) shart yetarli emas
19. tenglikdan b raqamning qabul qilishi mumkin bo’lgan qiymatlarini toping.
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