Ifodani ko’phadning standart shakliga keltiring
Qisqa ko’paytirish formulalari
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1.3 Algebraik ifodalar
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1.3.2 Qisqa ko’paytirish formulalari.
Ixtiyoriy a, b va c sonlar uchun A) B) C) D) E) Yechish: Ifodani ga ko’paytirib, bo’lamiz va bir necha marta formulani qo’llaymiz. J: (96-1-17) Soddalashtiring. A) B) C) D) E) (96-9-68) Soddalashtiring. A) B) C) D) E) (96-9-76) Ushbu ifodani ko’phadning standart shakliga keltiring. A) B) C) D) E) (96-10-18) Soddalashtiring. A) B) C) D) E) (96-10-26) Ushbu fiodani ko’phadning standart shakliga keltiring. A) B) C) D) E) (98-4-13)* Agar bo’lsa, ning qiymati qancha bo’ladi? A)47 B)49 C)51 D)29 E)38 (98-12-72)* Agar bo’lsa, ni qoping. A)4 B) C) D)14 E) 3 (98-7-26)* ni va orqali ifodalang. A) B) C) D) E) (98-11-7) ifoda, da qaysi raqamlarga qodiqsiz bo’linadi? A)2; 4; 8 B)2 C)4 D)8 E)4; 8 (98-11-8) Soddalashtiring. A)0 B)50 C)140 D)90 E)85 (98-12-25)* ni va orqali ifodalang. A) B) C) D) E) (99-2-9)* irrasional sonlar , esa rasional son. Quyidagilarning qaysi biri rasional son bo’ladi? A) B) C) D) E) (99-6-35)* nimaga teng. A)0 B)2 C) D) E)4 (99-6-40) * bo’lsa nimaga teng. A)3 B)-3 C)2 D) E)1 (99-10-13) Ushbu Ifoda x ning qanday qiymatida eng katta qiymatga erishadi? A) -2 B)2,5 C)1,5 D)-1,5 E)2 (96-3-19) Ushbu ifodaning bo’lgandagi qiymatini hisoblang. A) B) C) D) E) (96-6-10) Ushbu ko’paytma o’xshash hadlari ihchamlanganidan keyin nechta qo’shiluvchidan iborat bo’ladi? A)3 B)4 C)2 D)5 E)6 (96-11-20) ifodaning bo’lgandagi qiymatini hisoblang A)7 B)5 C)-9 D)-7 E)9 (96-12-20) ifodaning bo’lgandagi qiymatini hisoblang A)5 B) -9 C) 7 D) 9 E)-7 (97-2-10) Ushbu Ifodani soddalashtirgandan keyin hosil bo’lgan ko’phadning nechta hadi bo’ladi A)3 B)4 C)2 D)5 E)6 (97-8-10) ni soddalashtiring keyin hosil bo’lgan ko’phadning nechta hadi bo’ladi? A)5 B)4 C)3 D)6 E)2 (97-12-9) Ifodani soddalashtirgandan keyin nechta haddan iborat bo’ladi? A)4 B)5 C)6 D)3 E)2 (00-5-21) ifodanining dagi qiymatini toping. A)91 B)93 C)96 D)99 E)101 (99-1-4)* Hisoblang. A)1 B)0.216 C) D)2 E)3 (00-5-23) ifodaning dagi qiymatini hisoblang. A)-26,875 B) C)27 D)-26 E)27,125 (01-8-7)* Agar ning qiymatini toping. A)27 B)24 C)18 D)21 E)aniqlab bo’lmaydi. (02-5-7)* Agar bo’lsa, ning qiymatini hisoblang. A)81 B)79 C)49 D)63 E)77 (02-9-6)* Agar ning qiymati nimaga teng? A)3,5 B)4 C)5,5 D)7 E)10 (00-6-7)* Agar bo’lsa, ning qiymatini toping. A) B) C) D) E) (03-8-44)* Agar bo’lsa, ni hisoblang. A)7 B)4 C)9 D)13 E)12 (03-8-45)* Agar bo’lsa, ni hisoblang. A)110 B)70 C)80 D)90 E)100 Download 1.26 Mb. Do'stlaringiz bilan baham: 
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