Phadboshqako'
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Ko' phadl ar 1. Ko' phadl arni ngbo' l i ni shi Bi rko' phadboshqako' phadgabo' l i ni shiuchun2-ko' phadni ngbarchai l di zl ari1-ko' phadni nghami l di zibo' l i shi kerak.Masal an x 4 -1 ko' phad x-1 ko' phadgabo' l i nadi ,chunkix=1sonii kkal ako' phadni nghami l di zi . 1-mi sol x 3 -ax+1ko' phadx-2ko' phadgabo' l i nsaanitopi ng? Demak2-ko' phadni ngi l di zi2busonni1-ko' phaddagixnio' rni gaqo' ysakko' phadni ngqi ymatinol gateng bo' l i shikerak: 2 3 -2a+1=0,bundana=3. 5 Javob:a=3. 5 2. Ko' phadniko' phadgabo' l gandagiqol di qnitopi sh Ko' phadniko' phadgabo' l gandahamxuddisonl ardabo' l ganikabiqol di qqol i shimumki n.Xo' shbuqol di qni qandaytopami z?Mensi zl argaqol di qnitopi shusul l ari danbi ri nio' rgatmoqchi man. Masal anqandaydi rP(x)ko' phadniQ(x)ko' phadgabo' l gandaD(x)bo' l i nmavarqol di qkel i bchi qsi n. UndaP(x)=Q(x)*D(x)+rdebyozi shi mi zmumki n.Bi zqol di qnitopi shuchunxnio' rni gashundayydeganson qo' yi shi mi zkerakkibundaP(y)=rbo' l si n.Hozi rgii fodaniavval gii fogabi l ansol i shti rsakQ(y)*D(y)nol gateng bo' l i shikerak,bundanysonishui fodaninol iekanl i gikel i bchi qadi .Leki nbi zgaD(x)ko' phadberi l magani uchunysoni niQ(x)ko' phadninol idebqabulqi l ami z. 2-mi sol x 100 -x+1nix-1gabo' l gandagiqol di qnitopi ng? Demakbi zdabuyerdaQ(x)=x-1gatengQ(x)nol gatengbo' l ganiuchunx=1gatengbo' l i shikerak.Demakxni o' rni ga1niqo' ysakr=1-1+1=1gateng. Javob:qol di q1gateng. 3-mi sol x 5 +xnix 2 +1gabo' l gandagiqol di qnitopi ng? Buni nguchunyanaQ(x)ko' phadninol gatengl aymi z,bundanx 2 =-1shundanfoydal anami z. Ya' niberi l ganko' phadshakl i nio' zgarti ri byozi b x 2 *x 2 *x+1desakr=(-1)*(-1)*x+1=x+1 Javob:qol di qx+1gateng. Maqol amual l i fi: TOHIRBEKIBRAGIMOV @ol i y_matemati k @maths_uz_1kanal iuchunmaxsusravi shdatayyorl andi . Download 180.25 Kb. Do'stlaringiz bilan baham: |
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