Rau qhov idempotent matrix?

Cov txheej txheem:

Rau qhov idempotent matrix?
Rau qhov idempotent matrix?

Video: Rau qhov idempotent matrix?

Video: Rau qhov idempotent matrix?
Video: Tibneeg tus ntsuj plig mus rau qhov twg (Nkauj ntseeg tawm tshiab ) 2024, Kaum ib hlis
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Ib tug idempotent matrix yog ib qho uas, thaum muab faib los ntawm nws tus kheej, tsis hloov . Yog hais tias lub matrix A yog idempotent, A2=A.

Yuav ua li cas rau lub square matrix ua idempotent?

Ib tug idempotent matrix yog ib tug square matrix uas thaum muab faib los ntawm nws tus kheej, muab lub resultant matrix li nws tus kheej. Hauv lwm lo lus, matrix P yog hu ua idempotent yog P2=P.

Qhov twg ntawm cov matrix hauv qab no yog ib qho idempotent matrix?

A square matrix A yog hais tias yog ib qho idempotent matrix yog A2=A.

Thaum lub matrix hu ua idempotent yog?

Definition 1. An n × n matrix B hu ua idempotent if B2=B. Piv txwv Tus lej matrix yog idempotent, vim I2=I · I=I.

Dab tsi ua rau matrix tsis muaj zog?

Tsuas yog cov lus tsis zoo ib yam idempotent matrix yog tus lej matrix; uas yog, yog hais tias ib tug tsis yog tus kheej matrix yog idempotent, nws tus naj npawb ntawm cov kab ywj siab (thiab kab) tsawg dua nws cov kab (thiab kab)., vim A yog idempotent.

Pom zoo:

Nyob rau hauv kev foob kev puas tsuaj muab khoom plig rau qhov tsis zoo yog qhov piv txwv ntawm?

Nyob rau hauv kev foob kev puas tsuaj muab khoom plig rau qhov tsis zoo yog qhov piv txwv ntawm?

Punitive damages yog kev puas tsuaj txhais tau tias rau txim rau tus neeg raug foob. Lawv tau txais txiaj ntsig tshwj xeeb hauv cov xwm txheej tsis zoo. Piv txwv li, yog tias ib qho khoom tsim tau tsim muaj kev phom sij heev, cov chaw tsim khoom paub tias nws yuav ua rau ib tus neeg muaj caws pliav thiab tsis pom kev, tab sis mus tom ntej thiab muag cov khoom ntawd .

Nyob rau qhov chaw nyob ze rau qhov pom?

Nyob rau qhov chaw nyob ze rau qhov pom?

Kev nyob ze ze Lub zeem muag Qhov kev pab cuam reflex (lossis nyob ze teb) yog peb feem reflexuas coj cov khoom ze rau hauv kev tsom los ntawm lens thickening, pupillary constriction, thiab sab hauv kev sib hloov ntawm qhov muag-qhov muag convergence.

Nyob rau hauv nomothetic causal piav dab tsi yog qhov tsom rau qhov ua rau?

Nyob rau hauv nomothetic causal piav dab tsi yog qhov tsom rau qhov ua rau?

Nomothetic causal explanations focus on objectivity, prediction, and generalization. Cov txheej txheem rau kev sib raug zoo ntawm nomothetic causal yuav tsum muaj kev sib raug zoo plausible thiab nonspurious; thiab qhov ua rau yuav tsum ua ntej qhov tshwm sim hauv lub sijhawm .

Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau?

Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau?

Ntau tus neeg ua tiav lawv txoj kev kho hniav thiab muaj cov hniav zoo nkauj, txawm li cas los xij, thaum lawv luag ntxhi lawv pom cov hniav luv luv lossis cov pos hniav ntau dhau "gummy luag". Cosmetic crown lengthening yog ib txoj hauv kev yooj yim uas tuaj yeem ua tau zoo heev ua kom lub ntsej muag luag ntxhi ntawm cov neeg mob no .

Nyob rau hauv teb rau qhov tuaj txog ntawm acidic chyme nyob rau hauv lub duodenum?

Nyob rau hauv teb rau qhov tuaj txog ntawm acidic chyme nyob rau hauv lub duodenum?

Pab plab hnyuv . theem plab hnyuvtshwm sim hauv duodenum raws li cov lus teb rau cov chyme tuaj txog, thiab nws txo qis kev ua pa ntawm plab los ntawm cov tshuaj hormones thiab lub paj hlwb reflexes . Yuav ua li cas teb rau qhov tuaj txog ntawm acidic chyme hauv duodenum?