Kupeza Makhalidwe Osaphatikizidwa a Ma Rational Expressions
Factor the denominator of the rational expression. Pezani mtengo womwe umapangitsa chinthu chilichonse kukhala ziro. Izi sizikuphatikizidwanso pamawu omveka bwino.
Momwemonso, mumapeza bwanji zotsalira pa graph?
Kodi mumadziwa bwanji mtengo wosaphatikizidwa ndi S womwe ungapangitse kuti mawu operekedwawo asamveke? Mawu omveka sadziwika pamene denominator ikufanana ndi ziro. Kuti mupeze zikhalidwe zomwe zimapanga mawu omveka osadziwika, ikani denominator yofanana ndi ziro ndikuthetsa zotsatira zake equation. Chitsanzo: 0 7 2 3 xx − Sizidziwika chifukwa ziro ili m’gulu la denominator.
Kodi mungadziwe bwanji zomwe sizikuphatikizidwa mu chinthu kapena quotient ya mawu awiri omveka? chinthu kapena quotient wa mawu awiri zomveka? Mutha kuchulukitsa ndi kugawa mawu omveka mofanana ndi momwe mumachulukitsira ndikugawa magawo. Miyezo yomwe imapangitsa kuti ziro ziwonekere sakuphatikizidwa.
Kachiwiri Kodi mtengo wosaphatikizidwa ndi chiyani 0 1? Mtengo wosaphatikizidwa ndi mtengo wamtundu womwe mawuwo sanatchulidwe. Mwachitsanzo, kagawo kakang'ono sikamatanthauzidwa ngati choyimira chake chili ziro. Chifukwa chake mtengo wosaphatikizidwa wagawo 1x ndi x = 0 .
Mumadziwa bwanji ngati nambala ikuphatikizidwa kapena kuchotsedwa?
Zolembazo zitha kukhala zosokoneza pang'ono, koma ingokumbukirani kuti mabulaketi apakati amatanthawuza kuti mapeto akuphatikizidwa, ndi mabulaketi ozungulira amatanthauza kuti saphatikizidwa. Ngati mfundo zonse ziwiri zikuphatikizidwa, nthawiyo imanenedwa kuti yatsekedwa, ngati onse achotsedwa amanenedwa kuti ndi otseguka.
ndiye ndi mawu ati omwe amafotokoza bwino zomwe sizili bwino pamawu omveka? Chiwerengero cha zinthu zomwe sizikuphatikizidwa za mawu omveka sangakhoze kupitirira kusiyana kwa madigiri a numerator ndi denominator.
Ndi zinthu ziti zomwe sizikuphatikizidwa 1? Kodi Mtengo Wosiyidwa Ndi Chiyani? Makhalidwe osaphatikizidwa ndi awa: makonda omwe saphatikizidwa, kapena osiyidwa. Izi ndizofunika adzapanga chizindikiro cha mawu omveka kukhala 0. Kumbukirani, simukuloledwa kugawa ndi 0, chifukwa chake mfundozi ndizofunikira kuzizindikira ndikuzipatula mukamathetsa.
Ndi zinthu ziti zomwe ziyenera kuphatikizidwa ndikuchotsedwa?
Kuphatikizika ndi kuchotserako kungaphatikizepo zinthu monga zaka, jenda, mtundu, fuko, mtundu ndi siteji ya matenda, mbiri yakale yamankhwala amunthuyo, ndi kukhalapo kapena kusapezeka (monga momwe zilili ndi "zathanzi" kapena "zowongolera") zachipatala, zamaganizidwe, kapena malingaliro.
Kodi mumapeza bwanji zoletsa pogawa mawu omveka? Makhalidwe omwe amapereka mtengo wa 0 mu denominator pamawu onse ndi zoletsa. Kugawanitsa mawu omveka, chulukitsani manambala ndi kubwereza kwa divisor. Zoletsa kudera lachinthu zimakhala ndi zoletsa kudera la chinthu chilichonse.
Kodi mtengo wosaphatikizidwa ndi ntchito zomveka ndi zotani?
Muzochita zomveka, mtengo wosaphatikizidwa ndi x -mtengo uliwonse womwe umapangitsa kuti ntchitoyo ikhale y yosafotokozedwa. Chifukwa chake, zikhalidwe izi siziyenera kuchotsedwa pagawo la ntchitoyi. Mwachitsanzo, mtengo wosaphatikizidwa wa ntchito y = 2x + 3 ndi -3. Ndiko kuti, pamene x=−3 , mtengo wa y sudziwika.
Kodi mumadziwa bwanji zikhalidwe zosaphatikizidwa zomwe zingapangitse kuti mawu omwe aperekedwawo asamveke?
Kutanthauza kuphatikiza kapena kusapatula?
Mabulaketi amatanthauza kuphatikiza, mabatani kutanthauza kupatula. (4, 27] amatanthauza osaphatikizapo 4; kuphatikiza 27.
Kodi 0 ndi nambala yeniyeni?
Manambala enieni ndi, kwenikweni, pafupifupi nambala iliyonse yomwe mungaganizire. … Ziwerengero zenizeni zitha kukhala zabwino kapena zoyipa, ndi kuphatikiza nambala ziro. Amatchedwa manambala enieni chifukwa siongoganiza, yomwe ndiyosiyana manambala.
Nchiyani chimapangitsa kuti yankho la rational equation likhale lopanda malire? Ndi chiyani chomwe chimapangitsa kuti yankho la rational equation likhale yankho lochokera kunja? Ngati yankho limabweretsa ziro likalowa m'malo mwa denominator ya equation, yankho lake ndi lopanda malire.
Kodi zizindikiro zofanana ndi ziti? Mawu awiri ndi ofanana ngati akhoza kuphikidwa m’mawu achitatu omwewo kapena ngati mawu amodzi angalembedwe mofanana ndi enawo. Kuphatikiza apo, mutha kudziwanso ngati mawu awiri ali ofanana pomwe zikhalidwe zimalowetsedwa m'malo osinthika ndipo onse amafika payankho lomwelo.
Ndi chiyani chomwe chili mu mawonekedwe osavuta?
Kagawo kakang'ono kamakhala kosavuta ngati pamwamba ndi pansi zilibe zinthu zofanana kupatula 1. Mwa kuyankhula kwina, simungathe kugawa pamwamba ndi pansi kwinanso ndikupangitsa kuti zikhale nambala zonse. Mutha kumvanso mawonekedwe osavuta omwe amatchedwa "mawu otsika kwambiri". ili m'njira yosavuta.
Kodi mtengo wa 3x ndi wotani? ⇒3x=1 ⇒x = 13 ndi mtengo wosaphatikizidwa.
Kodi Kupatula kumatanthauza chiyani mu masamu?
Zindikirani: Zikhalidwe zomwe sizikuphatikizidwa ndizoti: zikhalidwe zomwe sizikuphatikizidwa, kapena adatuluka. Izi ndi zikhalidwe zomwe zingapangitse choyimira cha mawu omveka kukhala 0. Kumbukirani, simukuloledwa kugawa ndi 0, kotero izi ndizofunikira kuzizindikira ndikuzipatula mukamathetsa.
Ndi chiyani chomwe chiyenera kuphatikizidwa pakulekanitsidwa kwa kafukufukuyu? Zolekanitsa za kafukufuku ndizo zinthu ndi zosiyana kuti asaphatikizidwe mu kafukufuku. Mwa kuyankhula kwina, ndiwo malire omwe wofufuza amaika malinga ndi nthawi yophunzira, kuchuluka kwa anthu ndi mtundu wa otenga nawo mbali, ndi zina zotero.
Kodi kusapatula kumatanthauza chiyani?
kuthekera kochepa kapena kosatheka kuti chinachake chichitike.
Kodi zosintha zomwe zikuphatikizidwa ndi chiyani? Zosintha zambiri
Mtundu wosinthika | Kodi deta ikuyimira chiyani? |
---|---|
Zosintha zosiyanasiyana (zosintha aka integer) | Kuwerengera kwa zinthu kapena makonda. |
Zosintha mosalekeza (zosintha za aka ratio) | Kuyeza kwazinthu zopitirira kapena zopanda malire. |
Nov 21, 2019