Ire-iren ayyukan lissafi

Bari mu sani kowane irin aikin lissafi, wani abu mai mahimmanci ga ɗalibai da masoyan reshe na kimiyya, don su sami tushe mai mahimmanci don samun damar ci gaba da ilimin su.

Menene ayyukan lissafi

Aiki shine alaƙar tsakanin saiti biyu ko yawa ta yadda za a kafa daidaitattun ƙimomi tsakanin na farko da na biyu.

Zamu iya wakiltar aiki a zana ta yadda za mu iya lura da alaƙar da ke tsakanin masu yawa, wanda ke sauƙaƙa fahimtarsa ​​kuma sama da haka buɗe zuciyarmu don sanin ainihin abin da muke lissafawa.

Ka tuna cewa lissafi na iya zama kyakkyawa sosai amma fa idan muka fahimci tsari da manufofi, tunda, idan bamu da tushe mai kyau kuma muka maida hankali kan lissafi, a ƙarshe zai iya zama ya zama batun da ake yin shi sosai. Don haka yana da mahimmanci cewa, ban da ƙididdige ayyuka, ku ma ku ɗan ɗauki lokaci don nazarin ma'anar su kuma, don wannan, mafi kyawun abin da za ku iya yi shi ne wakiltar su a zane.

Duk nau'ikan ayyukan lissafi

Da zarar mun fahimci ma'anar aiki, zamu iya ci gaba da nazarin dukkan nau'ikan ayyukan lissafi da ke yau.

Aikin na yau da kullun

Una aiki na yau da kullun shine wanda muke da sakamako guda ɗaya kawai don aikin da aka faɗi, don haka zamu sami wani abu kwatankwacin abin da zamu iya gani a hoto mai zuwa, ma'ana, layi ne kwance:

Aikin murabba'i biyu

Una quadratic aiki aiki ne na nau'in f (x) = ax2 + bx + c, don haka a, b da c zasu zama masu daidaituwa, kasancewarsa daban da sifili a kowane hali. Ta wannan hanyar, abin da aka samu parabola ce da za a iya buɗewa sama ko ƙasa, dangane da ko yana da ƙimar da ta fi sifili girma, ko kuma idan yana da ƙimar da ba ta kai sifili ba. A yanayin cewa yana da ƙima mafi girma, za'a buɗe shi zuwa sama, idan kuma ƙima ce ƙasa da sifili, za'a buɗe ta zuwa ƙasa.

Ya kamata a lura cewa ayyukan murabba'i biyu aiki ne.

Aikin layi na layi

La layi mai dadi shine wanda yake da sifa f (x) = mx + b, inda m shine abin da gangaren ya gaya mana, yayin da b shine ƙimar a y, don haka an sami layi madaidaiciya amma a wannan lokacin tare da wani yanayi ko gangara.

Yana da mahimmanci a sanya hankali aikin layi-layi aiki ne na polynomial, wani nau'in aiki wanda zamu koya game dashi a ƙasa.

Aikin polynomial

Amma ga aikin polynomial, aiki ne tare da lambobi na ainihi da masu bayyana adadin adadi. Ya kamata a lura cewa yankin duk ayyukan polynomial saiti ne na ainihin lambobi.

Aikin hankali

A ƙarshe muna da aikin hankali wanda shine sakamakon abinda ya shafi ayyuka guda biyu, saboda haka aka kafa shi q (x) = f (x) / g (x) Labarin.

Detailaya daga cikin bayanan da ya kamata a tuna shi ne cewa yankin aikin polynomial yana samun lambobin gaske.

Aikin layi

Lokacin da muke magana game da aikin takamaiman abu, dole ne mu faɗi hakan aiki ne na polynomial. Hakanan mun ambace shi a cikin wannan jerin ayyukan lissafi. Sabili da haka, komawa zuwa takaddama, an bayyana shi azaman wanda ba ya ratsa asalin haɗin kai, wato, wannan bai taɓa ma'anar 0,0 ba. Layi-layi ne waɗanda ake amfani da su ta hanyar mai zuwa:

F (x) = mx + n

M zai zama gangara, ma'ana, sha'awar game da axis X ko abscissa. lokacin da yake tabbatacce, ana cewa aikin yana ƙaruwa. Don haka idan mara kyau ne, zai ragu kenan. N zai kasance mai daidaitawa, wurin da layin zai yanke iyakar daidaitawar.

aikin asali

Aikin ainihi

Aiki ne na saiti da kansa. Wato, hoton kowane irin abu zai kasance iri daya. Yawancin lokaci muna ganinta tare da id. Lokacin da muke magana akan aikin ainihi muna kuma magana akan aikin layi, inda m yayi daidai da 1 kuma ya ratsa ta hanyar haɗin kai. Wannan yana nufin cewa zai raba biyu na farko da na uku da kuma duka, a cikin sassan daidai. Ka tuna cewa id koyaushe zai zama tsaka tsaki

id r: R - R

idr (x): = x

Cubic aiki

Muna magana ne game da ayyukan digiri na uku, inda babban mai ba da ma'ana ya x haɓaka zuwa uku. Ka tuna cewa a nonzero ne. Hakanan yana iya samun tushe ɗaya ko fiye.

f (x) = gatari + bx + cx + d

aikin sukari

Aiki mai fa'ida

A gindinsa yana da tsayayyen a kuma canzawar x zai bayyana azaman mai bayyanawa. Abun da ya samo asali daga aikin aiki zai zama daidai da darajar aikin. Sabili da haka, tsayin daka na wannan yanayin zai zama asalin logarithm na tushe b.

f (x) = ab ×

Ayyukan Logarithmic

Don samun bayyani mai sauri, dole ne a faɗi cewa yana da akasin yawan mahimmancin abubuwa. don haka lokacin da muke magana game da ayyukan logarithmic, dole ne mu ambaci cewa wasiyya zata kasance tushen aikin da aka faɗi, tabbatacce kuma ya bambanta da 1.

f (x) = rubutuax

cikakken darajar aiki

Cikakken darajar aiki

Kamar yadda tabbas kun sani, cikakken darajar lamba a lissafi shine ƙimar adadi. A wannan yanayin, ba a la'akari da shi ko yana da kyau ko mara kyau. A cikin ayyuka, yana da alaƙa da girma ko nisa. Zai zama mafi girma ko daidai da 0 amma ba mummunan ba.

f (x) = | x |

Da wannan muka kammala tantancewa tare da nau'ikan ayyuka goma na ayyukan lissafi, bayanan da ya kamata mu ci gaba da kasancewa koyaushe a hannu tunda yana da mahimmanci mu fahimci cewa, gwargwadon nau'in aikin da ke gabanmu, wakilcin zane zai bambanta sosai , ta yadda Sanin duk waɗannan bayanan, zamu iya aiwatar da ayyuka da yawa tunda tare da kallo ɗaya zamu sami duk bayanan da suka dace don sanin menene sakamakon zai kasance kuma ba za mu ƙara yin lissafin ba.

Ka sa a ranmu cewa za mu sami nasarori da yawa idan har mun riga mun san irin wakilcin da za mu samu, tunda wannan zai taimaka mana ta hanyoyi biyu; Da farko dai, zamu iya lura da cewa komai yana tafiya daidai, ma'ana, dole ne mu kasance a sarari cewa yayin aiwatarwar zamu ga cewa muna kan madaidaiciyar hanya, kuma a gefe guda, da zarar mun yi wakilcin zane , zamu sami cikakkiyar fahimta game da ko sakamakon da aka samu yayi daidai, tunda a yayin da wakilcin zane ya banbanta da nau'in aikin da muke aiki da shi, a bayyane yake yana nufin cewa mun rikice cikin wasu lissafi, wanda ke nufin cewa dole ne mu koma baya har sai an gano kuskuren don gyara shi kuma gama dubawa cewa wakilcin zane ya zama daidai.

Wannan shine duk abin da kuke buƙatar sani game da nau'ikan ayyuka, amma ku tuna cewa yana da mahimmanci koyaushe ku faɗaɗa iliminku kuma sama da duk abin da kuke aikatawa, yayin fahimtar abin da kuke yi, tunda ita ce hanya guda kawai don jin daɗin ayyukan. ilimin lissafi da hana shi zama batun da ba za mu iya samun kyakkyawar hanya ba.


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  1.   Nardy Danelly SANCHEZ UNDA m

    godiya ga ilimin da aka bayar. Ina da amfani a gare ni in aiwatar da aikina, amma idan zai yi kyau idan ina da ranar da na yi aikin da kuma cikakken suna don kiyaye bayanan kundin tarihin a cikin hankali kuma ba sata ba.