Ho okumuSecondary ka hoʻonaʻauao a me nā kula

He aha oia like? Ka mua hoailona o na kumu o ka like, a

"Like" - he kumuhana i na haumana i koe ma ke kula haʻahaʻa. Ua accompanies ia me kona mau "like ole". Këia mau manaÿo mau mea pili loa ua hoʻopili. A, me ia ua hoʻopili hua'ōlelo e like me helu kaulike ano pono'ī. Nolaila, aha oia like?

I ka manaʻo o ka like

Ma keia manawa ua haawiia i na hoike ma ka mooolelo ia he mea he hoailona ia "=". e maheleia i ka pono a me ka hewa like. Inā ka hoʻopaʻa mea waiwai kahi o = <,>, ka wā e hele mai i ka like ole. Ma ke ala, wahi a ka mua hoailona o ka like ana na wahi elua o ka 'aoʻao o ka'ālike i loko o kona hopena paha mooolelo.

Ma waho aʻeo ia i ka manaʻo o kūlike nō, nā kula i hoʻopaʻa 'ana i ke kumuhana "laulā like". Ma lalo o keia olelo, e maopopo mau laulā, ka 'aoʻao e ku ana ma kekahiʻaoʻao o ka = hoailona. No ka laʻana, 2 * 5 + 7 = 17. Ua o ka pou e like.

Ma laulā hua'ōlelo i kēia 'ano hiki ke hoʻohana' brackets ka hoohuoi ana ina hana. No laila, ma laila nō 4 rula i e e ia i loko o ka wā no helu ana i ka hopena o ka laulā, ka 'aoʻao.

  1. Inā ke komo ole parentheses, oiai ana i hana mai no i koe kiekie: III → II → I. Inā loaʻa nō kekahi mau anuu kekahi waeʻano, a laila ka mea, e haʻalele i ka akau.
  2. Inā ka mooolelo i koo aku, alaila, o ka hana ua hana i loko o parentheses, a laila, lawe aʻela i loko no o kaʻanuʻu. Paha i loko o brackets e e hou hana.
  3. Inā ka 'aoʻao o ua poe like me ka hapa, alaila oe e mua e huli i ka numerator, laila ka denominator, laila, i ka numerator puunaueia e ka denominator.
  4. Inā na mooolelo i kona pūnana aku parentheses, alaila, o ka mua 'aoʻao o ua loiloi' ia ma ka pā brackets.

No laila, e ka mea, ua ike i ka mea like. I ka wā e hiki mai, me ka manaʻo e e kūkākūkā helu kaulike, identities a me kāu kiʻina hana o ko lākou i ka ho omaulia.

Waiwai laulā nā helu kaulike

He aha ka like? pono ai ka like ana o kēia manaʻo i ka ike ana o na waiwai o ka laulā identities. ʻO kēia kikokikona nā papakuhikuhi ae mai i ka maikaʻi maopopo keia kumuhana. O ka holo ana, i kēia mau waiwai i oi pono no ka hoʻopaʻa 'ana o makemakika i loko o ke kula kiʻekiʻe.

1. ka laulā e hoʻokolokolo pono e ole e 'aʻe inā nā kona māhele hookui aku i ka hookahi helu i kekahi hōʻike.

A B = A + B = 5 + 5

2. Mai Mai e hoohaumia i helu kaulike, ina e hoonuiia na aoao a elua paha i puunaueia e ka mea hookahi helu a me ka olelo, i mea okoa, mai 'Aʻohe.

P = O P = O ∙ 5 ∙ 5

P = O ↔ R 5 = About 5

3. Ka pepa i na aoao a elua o ka wahine paha, o ka ia hana, e hana pono i nā mea a pau e hiki aiee o ka iaaanu, ua loaa i ka hou helu kaulike, i mea like me ka mua.

F (X) = Ψ (X ) ↔ F (X) + R (X) = Ψ (X) + R (X)

4. Kekahi manawa a me ka 'aoʻao o hiki ke hoololiia i ka kekahiʻaoʻao o ka like hoailona, oe e pono e hoʻololi i ka hoailona.

X + Y = 5 - 20X = Y - 20 - 5X = Y - 25

5. hoolaha ole puunaue i na aoao elua ma ka ia hana i mea okoa, mai 'Aʻohe a me ka manaʻo no kēlā me kēia waiwai o X mai DHS, ua loaa i ka hou helu kaulike, i mea like me ka mua.

F (X) = Ψ (X ) ↔ F (X) ∙ R (X) = Ψ (X) ∙ R (X)

F (X) = Ψ (X ) ↔ F (X): G (X) = Ψ (X): G (X)

Mau lula papa hōʻike i ka degere o ka loina o ka like, a nei ma lalo o kekahi mau kumu.

I ka manaʻo o ke kupono

I ka makemakika, he mea e like me ka mea i like o ka hoahanau. Ma keia hihia ka mea, 'o ia hoʻi ka hoʻoholo' huliāmahi. Inā ka pauku A e E, alaila, i ka hopena o ka lākiō o ka helu ana o A i ka B. ka huliāmahi haawiia i ka like o ka mau hoahanau:

I kekahi manawa, ua palapala like like penei: A: B = C: D. Nolaila ke kumu waiwai huliāmahi: A * D = D * C , kahi A a me D - ihola huliāmahi kēia, a me B a me C - meakino.

identities

Hawaii Five-ua kapaʻia e hoʻokolokolo pono, a e e oiaio no ka hiki a pau aiee o na aiaiiuo e i kekahi hapa o ka hana. Identities hiki e na poe like alphabetic a laulā like.

Identically like no ka mea, ka 'aoʻao i pihaʻi me na aoao a elua o ka ike ole ee iaaanu aey, a hiki equate i nā māheleʻelua o kekahi a pau.

Inā mākou e huki i ka hope o kekahi olelo e kekahi, i mea like e, ina e hele mai ana i ke ano pono'ī hou '. Ma keia hihia, e hiki ke hoʻohana i nā nā papakuhikuhi o XII multiplication, nā kānāwai o ka makemakika a me ka 'ē aʻe identities.

E emi i kekahi hapa, ia mea e pono ke lawe mai ano pono'ī loli '. No ka laʻana, he haawi hapa. E kiʻi i nā hualoaʻa, oe e hoʻohana i nā nā papakuhikuhi o XII multiplication, factorization, simplification a me ka ho'ēmiʻana o ka olelo o ka hapa iki.

He kumukuai o ka noonoo i keia olelo, e e'ālike ka wā o ka denominator mea,ʻaʻole like ia 3.

5 aoao e ho'āʻo paha, ka '

I mea e höʻoia ai 'i ke ano pono'ī,' oe e pono ai e oeaa ia mai i ka hou 'ana o ka' aoʻao.

I hana

He mea pono e hoʻomaka like me hoohuli i kaʻaoʻao hema. Ka hopena o kaʻaoʻao'ākau, a ua hiki ke olelo aku i ka wahine paha, ua hoao.

II hana

Nā hana ma luna o ka loli o ka 'aoʻao o ana ma kaʻaoʻao'ākau. ma kaʻaoʻao hema-lima i ka hopena o ka manipulation mea. Inā nā māhele e'ālike, i ka wahine paha, ua hoao.

III hana

"Hou '" ana i loko o nā māhele o ka hōʻike. Inā like me ka hopena ua loaa mau'ālike māhele, ano pono'ī ua hoao.

IV hana

Mai kaʻaoʻao hemaʻaoʻao o ka lima-akau o ua unuhi. E like me ka hopena o like loli 'e kiʻi' Aʻohe. A laila, ua hiki iaʻu ke kamaʻilio e pili ana i ke ano pono'ī o ka 'aoʻao o.

V ke ala

Ua unuhi ia mai kaʻaoʻao'ākau o ka hema. A pau like me hoʻololi ho'ēmi i kā i ka mea i ka pane ua Aʻohe. Wale i keia hihia, ua hiki ke olelo e pili ana i ka wahine paha, o ka like.

Ka walaʻauʻana waiwai o identities

I ka makemakika nā helu kaulike pinepine ka waiwai i hoʻohana 'ia oia i ka computation kaʻina. Aie i ka walaʻauʻana kaʻina hana o ka helu ana i algebraic identities kekahi, ka 'aoʻao e kaili minukeʻano lōʻihi hola.

  • X + Y = Y + X
  • X + (Y + C) = (X + Y) + C
  • + X 0 = X
  • X + (-X) = 0
  • X ∙ (Y + C) = X X + Y ∙ ∙ C
  • X ∙ (Y - C) X = ∙ Y - X ∙ C
  • (X + Y) ∙ (C + E) = X + X C ∙ ∙ ∙ E + V C + V E ∙
  • X + (Y + C) = X + Y + C
  • X + (Y - C) = X + Y - C
  • X - (Y + C) = X - Y - C
  • X - (Y - C) = X - Y + C
  • X ∙ Y = Y ∙ X
  • ∙ X (U ∙ C) = (A ∙ I) ∙ C
  • X 1 = X ∙
  • ∙ X 1 / X = 1, kahi X ≠ 0

ʻO nā papakuhikuhi o XII multiplication

Ma kona kāna mau 'ōlelo haʻilula e hoopokole multiplication nā helu kaulike. Ka mea, kōkua i ka hoʻoponopono i na pilikia ma makemakika no o kona naau kupono, a hooluolu aku au i ka pono.

  • (A + B) 2 = A 2 + 2 A ∙ ∙ B + B 2 - huinahalike huina paʻa o ka loa;
  • (A - B) 2 = A 2 - A 2 ∙ ∙ B + B 2 - i ka paʻa o ka hana huinahā koena unuhi loa;
  • (C + B) ∙ (C - C) = C 2 - B 2 - koena unuhi o ka mika pāhoʻonui lua;
  • (A + B) = 3 + 3 A 3 A 2 ∙ ∙ I + 3 ∙ A ∙ B 2 + B 3 - kupa dala;
  • (A - B) 3 = A 3 - A 2 3 ∙ ∙ B + A 3 ∙ ∙ V 2 - V 3 - cubic koena unuhi;
  • (P + B) ∙ (P 2 - P ∙ B + B 2) = F 3 IN 3 + - huina o ka polū;
  • (P - B) ∙ (P 2 + P ∙ B + B 2) = P 3 - B 3 - like polū.

Hopena multiplication haʻilula hoi pinepine hoʻohana 'ia, inā' oe i nele ia, e alakai i ka polynomial i ka hana mau palapala ma ka simplifying ka mea, i loko o nā mea a pau e hiki mau aoao. Poe ma ka haʻilula hiki ke hooiaioia, wale wehe i nā brackets a me ka hopena ma ka like hua'ōlelo.

helu kaulike

Ma hope o këia i ka ninau, i mea ka helu kaulike, e hiki ke hoomau aku i ka mea e hiki mai ana ka anu u: aha o ka helu kaulike. Ma lalo o kekahi pane helu kaulike ike like, a pau a me ka ike ole ia mea i hiki mai. Pāʻoihana a me nā helu kaulike i kapaia e huli i nā mea a pau i ka loina o ka ee iaaanu aey ma a na nā māhele o ka pauʻana, e like. No hoi, he mau hana i loko o a he mea hiki ole ke imi i kākoʻo pāʻoihana o ka helu kaulike. Ma keia hihia, ua olelo ia, aole no na kumu.

E like me ka rula, i ike ole e hoʻokolokolo pono me ka pāʻoihana e haawi integers. Eia naʻe, eia nā hihia ma na aa i maʻi lele oihana, a me nā mea.

Ka helu kaulike o kekahi o ka mea nui hulihonua ma ka makemakika. Ka hapa nui o na pilikia iao? A me ka mea hiki e mai ana paha e huli i kekahi waiwai. Nolaila, e pono e ka lākiō a e panai ai i nā kūlana o ka hana. Ma ke kaʻina hana o kēia lākiō i Konakele. Helu kaulike a me nenoaiu o nā helu kaulike.

I hookuu i ke kākoʻo pāʻoihana o like me na mea ike ole ho'ēmi i kā i ka hou 'ana o ka luna' helu kaulike, a me ka hoemi ia i ka mea shape. , E hanaia keia hoomanao iho i ka huli ana e halihaliia oia iwaho me ka manao ana i na mau wahi, i ole ia ka auoiaea makemake e huli mai ka mea hewa hopena.

4, he papa hana e hoʻoponopono i ka helu kaulike

Ma ka pāʻoihana o ka haawi helu kaulike maopopo e puku i kekahi i mea like me ka mua. Oia ka hakahaka uaʻikeʻia e like me ke ano pono'ī hou '. E hoʻoponopono i ka helu kaulike, e pono e hana i kekahi o na aoao.

1. One 'aoʻao o ua UAIAaIN e kekahi, a pono e e'ālike i ka mua. Laʻana: (3 ∙ m + 3) 2 = 15 + 10 m ∙. Kēia 'aoʻao o ke e huli i ka 9 ∙ m 2 + 18 m ∙ = 15 + 9 + 10 m ∙.

2. Ka hoolilo o ka hoa like i ka mea i ike ole, mai kekahiʻaoʻao a hiki i ka 'ē aʻe. Ma keia hihia ia mea e pono e hoʻololi i ka hoailona pololei. Ke iki kuhihewa puʻu'ōpala i ka hana a pau i hana. Me lakou i mea hoike, lawe i ka mua "hāpana".

9 ∙ m 2 + m + 12 ∙ 15 ∙ 4 = m + 10

9 ∙ m 2 + m 12 + 4 ∙ - ∙ m 15 - 10 = 0

9 ∙ m 2 - m 3 ∙ - 6 = 0

A laila, i ka helu kaulike ua Wehewehe i nā hāʻina ka hoʻohana 'ana i ka discriminant.

3. E hoonui i na aoao elua o ka like helu 'ole' aoʻao o ia mea,ʻaʻole like ia 0. naʻe, ia mea ke kumukuai o ka hoʻomanaʻoʻana i ka wā o ka hou helu kaulike mea e like ai i ka mea like ma mua o ka loli, alaila, i ka nui o ke aa ke oko a nui.

4. Squaring nāʻaoʻaoʻelua o ka helu kaulike. Kēia papa hana mea wale kamahaʻo, o ka oi aku ka wā e hoʻokolokolo pono o ka irrational olelo, i mea, i ka huinahalike kumu o ka hōʻike ma lalo ia. Aia He hoʻokahi caveat: ina e kūkulu i kekahi pane helu kaulike i loko o ke ahiahi loa, alaila, e ikea extraneous aʻa, a paha ka nānaina i ka pā o ka hana. A ina mea mea hewa, e lawe i ka aa, a laila, i ke ano o ka ninau i loko o ka pilikia mea unclear. Eia kekahi laʻana: │7 ∙ h│ = 35 → 1) 7 ∙ m = 35 a 2) - 7 ∙ m = 35 → helu kaulike e e Wehewehe i nā hāʻina pololei.

No laila, i kēia 'atikala mea e pili ana ia mau hua'ōlelo e like me nā nā helu kaulike a me identities. I mai la lakou a pau e hele mai, mai ka "like" o ka manaʻo. Aie i kaʻano o ka 'aoʻao like me ka pāʻoihana o kekahi mau pilikia a hiki i ka mea i nui kōkua ai i nā.

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