1. Ikki unli o`rtasida talaffuzda y undoshi orttirib aytilsa-da, lekin bu yozuvda aks etmaydigan so`zlar berilgan qatorni aniqlang

39. [0; 300] kesmada sonlariga bo’lganda natija butun son bo’ladigan sonlar nechta?
A) 2 B) 3 C) 5 D) 6
40. 2002 sonining butun bo’luvchilari yig’indisini toping
A) 33 B) 4032 C) 0 D) 4004


41. kasrlaarning EKUKini toping.
A) 63 B) 120 C) 24 D) 240


42. hisoblang.
A) B) C) D)
43. ni toping.
A) B) C) D)

44. (2x–5y)³+(3z+5y)³–(2x+3z)³ ko’paytuvchilarga ajrating.

A) –(2x–5y)∙(5y+3z)∙(3z+2x)
B) –3(5y–2x)∙(5y+3z)∙(2x+3z)
C) –(2x–5y)∙(3z+5y)∙(2x+3z)
D) 3(5y–2x)∙(5y+3z)∙(2x+3z)


45. Ifodani soddalashtiring.

A) x²–9 B) (x+3)^–1∙(x–3)
C) D)


46. hisoblang.
A) B) C) 7 D)


47. Agar bo’lsa, ni hisoblang.
A) B) C) D)


48. x∙y=?
A) –2,75 B) –5 C) –5,5 D) –11


49. Tengsizlikni yeching.

A) (–∞; –5]U[–2; 3]U(4; 5)
B) [–5; –2]U{3}U(4; 5)
C) (–∞; –5]U[–2; 4)U(5; ∞)
D) [–5; –2]U(3; 4)U(5; ∞)


50. Hisoblang.
A) 0,5 B) –3,5 C) 3,5 D) –0,5


51. Ifodani soddalashtiring.
A) 6–2a B) 2a–12 C) 12–4a D) 4a–12
52. Hisoblang.
A) B) C) D)


53. Soddalashtiring.
A) –6(x–1)² B) –6(x+1)²
C) –7(x–2)² D) 7(x+2)²


54. Hisoblang.
A) 125² B) –5⁴ C) 125¹⁶ D) –5⁴⁸