§. Natural va butun sonlar

A)1 B)xC)x²⁰²⁰D)x²⁰¹⁹

23.Agar x² + x+1=0 bo’lsa, x²⁶ + x^–26ifodaningqiymatini toping.

A) -1 B)2 C)0 D)1

24. Agar x² + x+1=0 bo’lsa, x²⁹ + x^–29 ifodaningqiymatinitoping.

A) -1 B)2 C)0 D)1

25. Agar x² + x+1=0 bo’lsa, x³² + x^–32ifodaningqiymatini toping.

A) 1 B)2 C)0 D)– 1

26. Agar x² + x+1=0 bo’lsa, x⁹⁹ + x^–99ifodaningqiymatini toping.

A) 1 B)2 C)0 D)–1

27. Agar x² + x+1=0 bo’lsa, x³³³³ + x³³³ + x³³ + x³ +2018 ifodaningqiymatini toping.

A)2018 B)2020 C)2022 D)2014

28.(a² + b²)(x² + y²) = P²(x,y) + Q²(x, y) ayniyatbajarilsa, P(0;0) + Q(0; 0) ifodaningqiymatini toping.

A) 0 B) a+b C) a–b D) 2a

29. (a² + b²)(x² + y²) = P²(x,y) + Q²(x,y)ayniyatbajarilsa, P(1;0) + Q(1; 0) ifodaningqiymatinitoping.

A) 0B) a+b C) a– b D) 2a

30. (a² + b²)(x² + y²) = P²(x,y) + Q²(x, y) ayniyatbajarilsa, P(0; 1) + Q(0; 1) ifodaningqiymatini toping.

A) 0B) a+bC) a-b D) 2a

31. (a² + b²)(x² + y²) = P²(x,y) + Q²(x, y) ayniyatbajarilsa, P(1;1) + Q(1; 1) ifodaningqiymatini toping.

A) 0B) a+b C) a– b D) 2a
32. n ning qanday qiymatlarida 1+x²+x⁴+……+x^2n-2 ifoda 1+x+x²+x³+……+x^n-1 ifodaga qoldiqsiz bo’linadi?

A) n=1 , n=3 B) n=2, n=4 C) barcha toq sonlarda D) barcha juft sonlarda

33. 1+x²+x⁴+……+x^2n-2 ifoda 1+x+x²+x³+……+x^n-1 ifodaga qoldiqsiz bo’linadigan n ning barcha natural qiymatlari yig’indisini toping.

A) 4 B) 6 C) bunday qiymatlar mavjud emas D) cheksiz kattalikka ega

34. ayniyatdan B ni toping.

A)2 B)3 C)1 D) -1

35. Yig’indini hisoblang.



A)0 B)1 C) a+b+c D) aniqlab bo’lmaydi

36. Yig’indini hisoblang.

A)0 B)1 C) a+b+c D) aniqlab bo’lmaydi

37. Yig’indini hisoblang.

A)0 B)1 C) a+b+c D) aniqlab bo’lmaydi

38. Yig’indini hisoblang.

A)0 B)1 C) a+b+c D) aniqlab bo’lmaydi

39. Yig’indini hisoblang.



A)0 B)1 C) a+b+c D) aniqlab bo’lmaydi

40. Yig’indini hisoblang.

A)0 B)1 C) a+b+c D) aniqlab bo’lmaydi

41. Yig’indini hisoblang.