Xakimjon Vaxobov ( Haftalik ) Test # 3
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Kanal : @matematikaAFB Xakimjon Vaxobov ( Haftalik ) Test # 3 1. Agar x2−7𝑥+4=0 bo’lsa, 𝑥2+ ning son qiymatini toping. A) 41 B)38 C)57 D)20
A)17 B) 15 C) 11 D)12 3. Hisoblang: (22+62+102+142+182+202) - − (1+52+92+132+172+192) A)134 B) 104 C) 128 D)144
3x = − = bo’lsa, x, y, z, sonlarini o’sish tartibida joylashtiring. A) y < x < z B) z < y < x C) x < y < z D) y < z < x 5. Soddalashtiring: 2a + -7 A) 4a B) – 3a C) D) 3a 6. 45 ga bo’linadigan 64X5Y ko’rinishdagi 5 xonali sonlar orasida X ning eng katta qiymatini toping. A) 7 B) 5 C) 9 D) 8
𝑎𝑏+𝑎+𝑏 = 11; 𝑏𝑐+𝑏+𝑐 = 5; 𝑎𝑐+𝑐+𝑎 = 1 tengliklar o’rinli bo’lsa, 𝑎𝑏𝑐+𝑎𝑏+𝑏𝑐+𝑎𝑐+𝑎+𝑏+𝑐 ifodaning qiymatini toping. A) 12 B) 11 C ) 9 D) 8 8. 9. bo`lsa, a=? A) 1 B) 2 C) 3 D) 6 10. Agar a(x-2)2 + b(x+1) + c = 2x2-3x+7 ayniyat bo`lsa, a+b+c-? A) 1 B) 2 C) 3 D) 4 11. . Soddalashtiring: A) B) 0 C) D) 12. Agar a+x=y bo’lsa , ni hisoblang ? A) 0 B) 1,5 C) 1 D) 3 13. Agar m ning qanday qiymatida ushbu kasr soddalashtirilsa ko`rinishga keladi? A)5 B) 4 C)3 D)2 14. Agar vabo’lsa, son nimaga teng. A) B) C) D) 15. niga bo‘lgandagi qoldiqni toping. A) B) C) D) 16. ni soddalashtiring. A) −4 B) 4x C) −2x D) 0 17. ni soddalashtiring. A) B) C) D) P(x) = 2x12−ax6+4x3−3x2+5x+1 ko'phadning koeffitsiyentlari yig’indisi 7 ga teng bo’ladi? A) −1 B) −4 C) 2 D) 3 19. a+b+c = −2,5 va bo’lsa, ifodaning qiymatini toping. A) 8 B) aniqlab bo’lmaydi C) 6 D) 3 20.Natural sonlar qatori quyidagi qismlarga ajralgan: 10-qismdagi sonlaryig`indisini toping? Javob:________________________ 21. A) B) C) D) 22. Agar barchalar uchun Ayniyat bajarilsa, ni toping. A) 2 B) 9 C) –4 D) –2 23. Agar bo`lsa, ifodaning qiymatini toping? A) B) C) D) 24. ni soddalashtiring. A) 0 B) (a+b) C) a−b D) ab 25. ni ko’payturuvchilarga ajrating. A) B) C) D) 26. Agar bo‘lsa, ni soddalashtiring. A) 2 B) C) 1 D) 27. Agar bo‘lsa, ni soddalashtiring. A) B) C) D) 28. ni ko‘paytuvchilarga ajrating. A) B) C) D) 29.Qandaydir a, b uchun (x + 2) ∙ (x + a) = x2 + bx + 6 ayniyat bajarilsa, 5a-2b ni toping? A) 9 B) 5 C) 0 D) 1 30. 5200 sonini 24 ga bo’lganda, qoldiq qanday bo’ladi? A) 15 B) 3 C) 1 D) 23 Agar bugun mehnat qilib ilm olish o’rniga uxlab qolsang , orzuingni albatta tushda ko’rasan! RASMIY KANAL : @matematikaAFB “ AFROSIYOB ” Repetitorlik Markazi Manzil: Rishton tumani Avazboy MFY Telefon: +99890- 560 – 99 -33 Xakimjon Vaxobov Download 331.39 Kb. Do'stlaringiz bilan baham: |
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