A) B) C) D)
19. Hisoblang: ![](data:image/png;base64,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)
A) B) C) D)
20. bo‘lsa ni toping.
A)49 B)50 C)51 D)52
21. tenglama ning qanday qiymatlarida o‘rinli.
Javob:_____________________________________________
22. tenglama ildizlari yig‘indisini toping.
Javob:_____________________________________________
23. Tenglama ildizlarining o‘rta arifmetik qiymatini toping: ![](data:image/png;base64,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)
Javob:_____________________________________________
24. ko‘phadning bir ko‘paytuvchisi bo‘lsa, ni toping.
Javob:_____________________________________________
25. ning qanday qiymatlarida kvadrat tenglamaning ildizlari yig‘indisi manfiy bo‘ladi?
Javob:_____________________________________________
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