oraliqlarda bo’lar ekan.
Misol: 2x3 +5x2 -4x-3 =0 tenglamaning ildizlari qaysi oraliqda joylashgan.
Yuqorida aniqlangan shartga qo’ysak
tengsizlik hosil bo’ladi.
1. Tenglamani yeching.
A)1 B) C) D)-1
2. 7. bo’lsa x=?
B) ![](data:image/png;base64,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) C)![](data:image/png;base64,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) D) E) 2
3. Tenglamaning ildizlari yig`indisini hisoblang.
A)0,5 B)-1,2 (C)-0,3 D)2,1
4. Tenglamaning natural yechimlari juftini toping.
(A) (48;2) B) (48;3)
C) (49;1) D) (49;2)
5.Nechta natural (x,y) sonlar jufti tenglikni qanoatlantiradi?
A) (B)1 C) 2 D) 3
6. tenglamani haqiqiy ildizini toping. J:x1=2 ![](data:image/png;base64,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)
7.Tenglamani yeching. (x2+x+1)+(x2+2x+3)+(x2+3x+5)+…+(x2+20x+39)=4500 J: -20,5 va 10
8. ekanligini bilgan holda, ning qiymatini hisoblang.
A) B) 1 C) D)
9. Agar bo’lsa, ga teskari sonni toping.
A) (B) C) D) ![](data:image/png;base64,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)
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