Z thawj lub nplhaib muaj npe tom qab German lo lus "Zahlen," txhais tau tias cov lej. Lub nplhaib yog ib lub teeb nruab nrog ob qhov kev ua haujlwm binary feem ntau sib ntxiv thiab sib npaug uas txaus siab rau qee qhov axioms. Nyob rau hauv cov ntsiab lus ntawm Z thawj rings, lub teeb muaj cov integers.
Z thawj lub nplhaib nthuav tawm ntau yam zoo kawg nkaus uas ua rau lawv yog ib qho tseem ceeb ntawm kev kawm hauv lej:
Z thawj lub nplhaib pom cov ntawv thov hauv ntau qhov chaw ntawm kev ua lej thiab dhau mus:
Z thawj lub nplhaib yog lub tswv yim ntxim nyiam thiab tseem ceeb hauv kev ua lej. Lawv cov khoom thiab cov ntawv thov ua rau lawv muaj txiaj ntsig zoo rau cov lej thiab cov kws tshawb fawb hauv ntau qhov chaw. Kev nkag siab Z thawj lub nplhaib tso cai rau peb kom nkag siab tob rau hauv qhov tsis sib xws ntawm algebra, lej kev xav, thiab dhau mus.
Z pib rings yog dab tsi? Z thawj rings yog ib hom ntawm lub nplhaib nyob rau hauv abstract algebra, uas muaj cov integers.
Dab tsi yog cov khoom ntawm Z pib lub nplhaib? Z thawj rings yog commutative, associative, thiab distributive. Lawv muaj cov ntsiab lus ntawm tus kheej rau qhov sib ntxiv thiab sib npaug thiab txhua yam tsis yog xoom muaj qhov sib ntxiv ntawm qhov sib txawv.
Z siv lub nplhaib pib qhov twg? Z thawj rings pom cov ntawv thov nyob rau hauv tus lej txoj kev xav, algebraic geometry, cryptography, thiab computer science.
Puas yog Z thawj lub nplhaib tshwj xeeb? Tsis yog, Z thawj rings tsis yog tshwj xeeb. Muaj lwm hom nplhaib hauv kev ua lej, txhua tus nrog nws cov khoom thiab kev siv.
Z thawj rings yog siv los ua qauv thiab daws teeb meem hauv ntiaj teb tiag tiag hauv ntau qhov chaw, xws li cryptography thiab computer science.
Txij li xyoo 2019, Meet U Jewelry tau tsim tsa hauv Guangzhou, Suav teb, lub hauv paus tsim khoom siv hniav nyiaj hniav kub. Peb yog lub tuam txhab ua hniav nyiaj hniav kub uas koom ua ke tsim qauv, tsim khoom thiab muag khoom.
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