Muaj ntau qhov kev daws teeb meem tsis kawg?

Cov txheej txheem:

Muaj ntau qhov kev daws teeb meem tsis kawg?
Muaj ntau qhov kev daws teeb meem tsis kawg?
Anonim

Ib kab zauv tuaj yeem muaj ntau yam kev daws teeb meem thaum nws yuav tsum ua kom tau raws li qee qhov xwm txheej. … Hauv lwm lo lus, thaum ob kab yog tib txoj kab, ces lub kaw lus yuav tsum muaj kev daws teeb meem tsis kawg. Nws txhais tau hais tias yog lub kaw lus ntawm kev sib npaug muaj ib qho kev daws teeb meem tsis kawg, ces lub kaw lus tau hais rau ua tib zoo.

Yuav ua li cas koj pom ntau yam kev daws teeb meem?

Peb tuaj yeem txheeb xyuas qhov xwm txheej twg yog los ntawm kev saib peb cov txiaj ntsig. Yog tias peb xaus nrog tib lub sijhawm ntawm ob sab ntawm qhov sib npaug, xws li 4=4 lossis 4x=4x, ces peb muaj kev daws teeb meem tsis kawg. Yog tias peb xaus nrog cov lej sib txawv ntawm ob sab ntawm qhov sib npaug, xws li hauv 4=5, ces peb tsis muaj kev daws teeb meem.

Yog 0 0 infinite los yog tsis daws?

Vim 0=0 rau txhua tus nqi ntawm x, qhov system ntawm kev sib npaug muaj cov kev daws teeb meem tsis kawg.

Yuav ua li cas yog qhov system yog 0 0?

2 Teb. Yog tias koj xaus nrog 0=0, ces nws txhais tau hais tiassab laug thiab sab xis ntawm txoj kab sib npaug yog sib npaug rau ib leeg tsis hais qhovntawm cov txiaj ntsig ntawm qhov sib txawv; yog li ntawd, nws cov kev daws teeb meem yog tag nrho cov lej tiag tiag rau txhua qhov sib txawv.

Is 0 0 Ib qho kev daws teeb meem ntawm cov kab zauv muab?

Txhua yam no yog lwm txoj hauv kev los xaus rau lwm qhov trivially-true result, xws li "0=0". Tab sis tsis muaj teeb meem dab tsi ntawm cov kauj ruam tshwj xeeb tau ua, qhov tshwm sim (qhov sib npaug tsis tseem ceeb) yuav ib txwm zoo ib yam, thiab kev daws teeb meem tseem yuav zoo ib yam:"tag nrho x".

Pom zoo: