E mohio ana koe he aha te tikanga o te reira ki "kouma" me aha tau e huaina kouma?

I roto i te mua tawhiti, ka reira i whakaaro pūnaha tuanaki, kiia iwi katoa i runga i nga maihao. Ki te haerenga mai o te tauhanga me pāngarau taketake kua meinga reira nui māmā me te ake mahi ki te pupuri i ngā pūkete o taonga, hua, me ngā tūemi whare. Heoi, rite te pūnaha hou o te tātai titiro reira: he aha ngā momo kua wehea ki te tau tīariari, me e te tikanga "he ahua kouma o tau?" Tatou i te reira.

Hia momo o tau tīariari i roto i te pāngarau?

Ko te ariā rawa o "tau" e pā ana ki te tetahi wae o tetahi ahanoa, e faaite ona tohu ine, whakatairite raupapa ranei. I roto i te tikanga ki te tika tātai i te maha o ngā tūemi motuhake hanga ngā mahi pāngarau ki tau ranei (takai tini et al.), I roto i te wahi tuatahi kia kia waia ki enei momo mo nga tau.

Ko te kupu, i reira te vai taea te wehea te tokomaha ki te kāwai e whai ake nei:

1. Natural - ko nga tau tatau tatou i te maha o ngā enei (.. te tau tōpū pai iti rawa rite ki te 1, he reira arorau e te maha o ngā tau māori he mure ore, arā, i reira he kore tatau tūturu nui). Tautuhi o tau māori te nuinga o denoted e te N. reta
2. Tau tōpu. Hoki tenei huinga ngā katoa tau māori, i tapiritia reira ki uara tōraro, tae atu i te tau "kore". tuhia ti'araa o te huinga o tau tōpū te rite te Z. reta Latin
3. tau hautanga - nga mea e taea feruriraa tatou tahuri ki te hautanga, ka riro i te taurunga o nei ki te huinga o tau tōpū, me te tauraro - tūturu. Just raro tatou aparau i roto i te taipitopito atu he aha te tikanga o te reira ki "tau kouma", a ka hoatu te tahi mau hi'oraa.
4. tau Real - huinga, e ngā te kouma, me te katoa tau noatia. denoted tēnei huinga e te pukapuka R.
5. kei roto ngā tau matatini te wahi o te wahi tūturu me he tau tāupe. Ka whakamahia e ngā tau matatini ki te whakatutuki i rerekē whārite pūtoru, e i roto i te tahuri ai kia i roto i te tātai i raro i te tohu pakiaka he faaiteraa kino (i ² = -1).

He aha te tikanga koe "kouma": wetewete i te tauira

Ki te he tau kouma te hunga tatou e taea tapae i te puka o te hautanga noa, huri i te reira i roto i taua e whakaurua hoki tau tōpu pai, me te kino katoa i roto i te huinga o kouma. Ko e mo'oni, tetahi tau tōpū, pērā i te 3 15 ranei, kia kanohi rite te hautanga i reira te tauraro e kōwae.

Fractions: -9/3; 7/5, 6/55 - he tauira o ngā tau hautanga.

He aha te "faaiteraa kouma"?

Haere i mua. Kua matou kōrero kē te mea te tikanga o te reira ki te tirohanga kouma o te tau. Kia whakaaro inaianei tatou he kīanga pāngarau, e ngā o te moni, rerekētanga, hua, ranei ngā tau tūmataiti me taurangi. Ko Tenei te tauira: he hautanga, ko te moni o e rua, neke atu rānei tau tōpu te taurunga o nei, me te tauraro ngā rua tau tōpū me etahi tāupe. Kei te karangatia e te reira i tenei faaiteraa te kouma. I runga i nga ture "e kore e taea e wehe e kore" ka taea e koe mana'o e kore e taea e te uara o tenei tāupe e pera e te uara o te tauraro kua memeha. Na reira, i roto i te pā ana ki te faaiteraa kouma, me te tuatahi te tautuhi koe i te hōkai o te uara tāupe. Hei tauira, ki te te tauraro o te kīanga e whai ake nei: x + 5-2, huri i te reira i roto i taua "x" e kore ai e rite ki te -3. Oia mau, i roto i tenei take, riro faaiteraa katoa kore, Heoi i roto i kia mukua te otinga -3 tau tōpū mō te tāupe i homai.

Me pēhea te ki te whakaoti whārite kouma?

Ka taea e roto i kīanga kouma te nui tika nui o tau ara 2 taurangi ranei, na te tahi mau taime riro uaua ratou whakatau. Hei whakahaere i te otinga o tētahi kīanga taua te tūtohutia hoki etahi ngā mahi i roto i te ara kouma. Na, he aha e "ara kouma" me aha ture kia tono i roto i te otinga?

1. Ko te momo tuatahi, ka hiahia anake ki faaohie te faaiteraa. Hoki tenei mahi e taea huihui ki whakaiti i te taurunga me te tauraro ki te uara irreducible. Hei tauira, ki te mea i reira he he faaiteraa i roto i te taurunga o 18x, 9X me te tautunga, ka, whakaiti tohu e rua i runga i 9X, te tiki i te tau tōpū o te 2.
2. He mahi te tikanga tuarua, ka whai monomial te taurunga, me te tauraro - te pūrau. Kia whakaaro tatou he tauira: te taurunga i 5x, me te tauraro - 5x + 20x ^2. I roto i tenei take, he mea pai ki te hanga i te tāupe i roto i te tauraro o te taiapa, whiwhi tatou te ahua e whai ake o te tauraro: 5x (1 + 4x). Na inaianei ka taea e koe te whakamahi i te ture tuatahi, me te faaohie i te faaiteraa, te whakaiti i te 5x i roto i te taurunga me te tauraro. Ka rite ki te hua, whiwhi tatou i te hautanga o te puka 1/1 + 4x.

He aha ahau e nehenehe e meatia ki tau kouma?

he maha o ngā āhuatanga i te huinga o ngā tau hautanga kua. He tokomaha o ratou e tino rite ki te hakari āhuatanga i roto i ngā tau katoa, me te taiao, e tika ana ki te meka i te muri e ngā tonu i roto i te huinga o kouma. Here te tahi āhuatanga o tau kouma, i mohio e taea ngāwari e koe te whakaoti i tetahi faaiteraa kouma.

1. rea āpiti e āhei ki a koe te ine i rua, neke atu rānei ngā tau, ahakoa o ratou matua. Mämä noa iho te, i runga i te hūnuku o te moni e kore e puta ke.
2. te taonga tohatoha taea ki tatou whakaoti i te raruraru mā te whakamahi i te ture tohatoha.
3. I te pae hopea, tāpiritanga me te tangohanga.

e matau Ahakoa kura he aha te tikanga o te reira "te tirohanga kouma o te tau" me pehea ki te whakaoti rapanga i runga i te pūtake o taua kīanga, na e hiahia ana noa te tangata pakeke kuraina ki te haamana'o i te iti rawa i te taketake o te huinga o ngā tau hautanga.