Formation, Sayniska
Tirooyinka buuxa iyo hawlaha iyaga on
Fikradda ah tirada waxaa loola jeedaa sidaynu in lagu tilmaamay shay ka dhibic taranta of view. Oo weliba waxaa loo baahan yahay in uu ordo wax, sidaas darteed waxaa jiray tilmaamood tiro in dad bulshada heer hoose ah. Later waxay noqotay saldhigga xisaabta sida sayniska.
In ay la tacaalaan fikradaha xisaabeed, waxaa lagama maarmaan ah, ugu horreeya oo dhan, qiyaasi nooca tirada yihiin. Dhowr nooc oo waaweyn oo tiro. Waxay kala yihiin:
1. Dabiiciga ah - kuwa aan helno ee waa tiradoodii iyo agabka (Xisaabtooda dabiiciga ah). Dad badan oo iyaga ka mid ah wakiil ka ahaa ayaa warqaddaas Latin N.
2. Dhan (ay set waxaa muujinaysaa by Z waraaqda). Kuwaas waxaa ka mid dabiici ah, oo iska soo horjeeda iyaga abyooneyaasha taban iyo eber.
3. tirooyinka buuxa (warqad S). Waxay yihiin kuwa matali karaa sida jajab, sarreeye ah taasoo la eg abyoonaha ah, iyo hooseeyaha - dabiiciga ah. All abyoonayaasha iyo tirooyinka caadiga ah waa caqligal ah.
4. dhabta ah (ay muujinaysaa by warqadda R). Waxay ka mid ah tirooyinka buuxa iyo kuwa aan buuxin. tirooyinka aan buuxin yeedhay caqligal ah oo ka soo jeeda hawlaha kala duwan (xisaabinta laga soosaaray logarithm xididka), isu aan kuwa buuxa.
Sidaas darteed, mid ka mid ah nooc waa hoosaad ah oo ka mid ah soo socda waa. Darey of ra'yigaa waa jaantuska ku yaal foomka t ah. N. wareegyada Euler. Jaantuska waa hannaanka ah magacda-gashan, kuwaasoo mid walba uu ku yaalaa gudaha kale ah. Inner, gadood ugu yar ee size (goobta) waa la ballamay ee tirooyinka caadiga ah. Waxaa gabi ahaanba daboolayaa oo ka mid ah meel in astaan set ee abyoonayaasha, taas oo, ee jeedo, been gudahood domain ee tirooyinka buuxa. Dibadda, gadood weyn, oo ka kooban dhammaan dadka kale ee, ka dhigan diyaariyeen ah ee tirada dhabta ah.
In this article aan tixgelin la ballamay ee tirooyinka buuxa, guryaha iyo sifooyinka. Sida hore u soo sheegnay, waxay ka mid dhan tirada hadda jira (positive iyo sidoo kale negative iyo eber). tirooyinka buuxa noqonaya taxane ah oo aan la koobi karayn isagoo sifooyinka soo socda:
- set waxaa loo amray in, la, qaadashada labada nin mid ka mid ah tiro oo taxanahan, waxaan had iyo jeer sheegi kara oo iyaga ka mid ah waa ka weyn;
- qaadashada labada nin mid ka mid ah lambaradan, waxaan mar walba ku qori kartaa waxa u dhaxeeya ugu yaraan hal ka badan, iyo, sidaas awgeed, tiro ka mid ah kuwa - lambarada si caqligal ah waa taxane ah oo aan la koobi karayn,
- oo dhan afar xisaab tiro sida waxaa laga yaabaa in natiijada kuwa had iyo jeer waa tiro cayiman ah (caqli gal ah); marka laga reebo qaybinta by 0 (eber) - waa wax aan macquul aheyn,
- wax tirooyinka buuxa matali karaa sida jajab tobanle. jajab waxaa laga yaabaa in midkood uguna ama aan la koobi karayn wareegsan.
Inay is barbar dhigaan labada tiro ee la xiriira la ballamay ee buuxa, waa in la xusuustay:
- tiro kasta wanaagsan yahay eber weyn;
- tiro kasta xun had iyo jeer waa ka yar eber,
- marka la barbar laba tirooyinka buuxa negative ka dibna mid ka mid ah kuwaas oo waadaxa ah (modulus) ka yar qiimaha weyn.
Sida loo sameeyo falalka la tirooyinka buuxa?
Si aad u laab ah laba tiro oo la isla calaamadahaa, waxaa lagama maarmaan ah in ay iska dhigaan qiimaha ay waadaxa ah ku riday hore ee wadarta sumadda total. Si aad ku dari tirooyin leh calaamado kala duwan la noqdo qiimaha weyn u gooyaan yar oo calaamadda iyaga ka mid ah, kuwaas oo qiimo buuxda waa weyn geliyey.
Waayo, kalagoynta tiro buuxa ka tiro kale oo ku filan in ay marka hore ku dar soo horjeeda labaad. Waayo, dhufashada laba tiro oo aad u baahan tahay in lagu dhufto qiimaha qiyamkooda buuxda. Natiijadu waxay noqon doontaa wanaagsan haddii arrimo waa calaamada la mid ah, oo xun haddii uu ka duwan.
Qeybtu waxay sidoo kale ka dhigay, in uu yahay, qiyamka buuxda waa gaarka loo leeyahay, iyo natiijada la dhigayaa ka hor calaamada "+" ay dhacdo kadis ah calaamadaha oo ka mid ah saamiga qeybiyuhuna, oo calaamadda "-" lacala jaanqaadayn ah.
Shahaadooyinka tirooyinka buuxa u muuqdaan sida wax soo saarka ka mid ah dhowr arrimood oo loo siman yahay si midba midka kale.
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