Contents
Ma kēia hoʻolaha, e noʻonoʻo mākou i kekahi o nā theorems nui i ka ʻepekema o integers - ʻO ka haʻi liʻiliʻi a Fermatua kapa ʻia ma hope o ka mea makemakika Farani ʻo Pierre de Fermat. E nānā pū mākou i kahi laʻana o ka hoʻoponopono ʻana i ka pilikia e hoʻohui i nā mea i hōʻike ʻia.
ʻO ka ʻōlelo o ka theorem
1. Kumumua
If p he huina nui a he integer hiki ole ke puunaueia e palaila, ap-1 - 1 maheleia e p.
Ua kākau ʻia e like me kēia: ap-1 ≡ 1 (kūʻē p).
'Ōlelo Aʻo: ʻO ka helu prime he helu kūlohelohe ia e puʻunaue wale ʻia e XNUMX a iā ia iho me ke koena ʻole.
ʻo kahi laʻana:
- a = 2
- p = 5
- ap-1 - 1 = 25 - 1 - 1 = 24 – 1 = 16 – 1 = 15
- helu 15 maheleia e 5 me ke koena ole.
2. Nā pono ʻē aʻe
If p he helu prima, a kekahi huinahelu, alaila ap hoʻohālikelike ʻia i a māhele p.
ap ≡ a (kūʻē p)
Moolelo o ka loaa ana o na hoike
Ua hoʻokumu ʻo Pierre de Fermat i ka theorem i ka makahiki 1640, ʻaʻole naʻe i hōʻoia iā ia iho. Ma hope mai, ua hana ʻia kēia e Gottfried Wilhelm Leibniz, he kanaka kālaiʻike Kelemania, loea, makemakika, etc. He mea mahalo ia ua ʻike ʻo Leibniz i ka theorem iā ia iho, me ka ʻike ʻole ua hana ʻia ma mua.
Ua paʻi ʻia ka hōʻike mua o ka theorem i ka makahiki 1736, a no ka Swiss, German a me ka makemakika a me ka mechanic, ʻo Leonhard Euler. ʻO Fermat's Little Theorem kahi hihia kūikawā o ka theorem a Euler.
Laʻana o kahi pilikia
E huli i ke koena o ka helu 212 on 12.
pāʻoihana
E noʻonoʻo kākou i kahi helu 212 as 2⋅211.
11 He helu prima, no laila, ma ka Fermat theorem, loaʻa iā mākou:
211 ≡ 2 (kūʻē 11).
No laila, 2⋅211 ≡ 4 (kūʻē 11).
No laila ka helu 212 maheleia e 12 me ke koena like me 4.
a ile p qarsiliqli sade olmalidir
+ yazilan melumatlar tam basa dusulmur. ingilis dilinden duzgun tercume olunmayib