Thiin kakan

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Waxaa suurtagal ah tiro kakan in ay matasho qaab lamaanayaasha hoorsan ah ee tirada maangalka ah

Thiin kakan ama Tiro kakan waa tiro loo qoro qaab isku beegnaan ah 1----1 ama a+bi halka a iyo b. ayaa ka dhaxeysa baraha xarriiq tiro iyo tirooyinka maangalka ah, taasoo inoo fududeyneysa shaqaynta Aljabraha. Tusaale ahaan ma jirto tiro maangal ah oo raalligelineysa isle'egta : x2+1=0. Isle'egta iyo wixii la mid ah si aynu u furfurno waxaynnu adeegsaneynaa ururka tirooyinka kakan.

Tirooyinka habdhiskaa ku jiraa waxey ka koobanyihiin, lammaanayaal hoorsan oo maangal ah (a, b). Sidaa daraadeed, way inoo suuragelaysaa inaynu iskubeegnaan 1------1 ka dhaxeysiino tirooyinka kakan iyo dhibcaha sallax ka koobanyahay. Guud ahaan Zi waxey u taagantahay lamaanayaal hoorsan oo tirooyinka maangalka ah K-na waxey u taagantahay ururka tirooyinkaa oo dhan.

Haddii :z1k,z2k, oo z2(0,0); markaa :z1z2=z1z12

go'aanka halkaas inooga soo baxaya waa in:

(c,oc,o)=(a,0)(c,0)1

= ( a , 0 ) :={1c,0}.

= [ac0,a.0+0.1c]