Permutation Calculator (nPr)
Ndepụta nhazi nke r ihenhọrọ ndị ahụ a họọrọ site n'n.
Nhọrọ ndị ahụ ga-akpụzi mgbe ị na-etipụta.
N'ihe banyere calculator a
you choose 10 items, you can choose 10 items, and if r is greater than n, the calculator returns a dash. If r is smaller than n, the calculator returns a dash. If r is larger than n, the calculator returns a dash. If r is smaller than n, the calculator returns a dash. If r is larger than n, the calculator returns a dash. If r is smaller than n, the calculator returns a dash. If r is larger than n, the calculator returns a dash.Per
Ajụjụ ndị a na-ajụkarị
Gịnị bụ ọdịiche dị n'etiti permutation na combination?
N'ime permutation usoroiheomume ihe (ọbụghị, nke abụọ, nke atọ bụ ihenhọrọ dị iche iche); n'ime a combination ọ bụghị. E nwere mgbe niile n'okpuru permutations dị ka combinations.
Gịnị bụ permutation formula?
nPr = n! / (n − r)!. Maka ihenhọrọ 10 ébūbú 3 n'oge: 10 × 9 × 8 = 720.
Kedụ mgbe m ga-eji permutation?
Mgbe usoro ihe omume dị mkpa: ranking finishers, na-adọta mbụ / nke abụọ / nke atọ ebe, na-adọta ndị mmadụ n'ime row, ma ọ bụ na-ebubata usoro ihe omume.
Gịnị ga-eme ma ọ bụrụ na r dị ukwuu karịa n?
I gaghị etinye ihenhọrọ ndị ọzọ n'otu n'otu karịa ka ị nwere, yabụ na nsonaazụ ahụ abụghị nke akọwapụtara ma tulee ahụ na-eziga n'ihu dashes.
Gịnị bụ nP0?
Ọ bụ 1 - e nwere ụzọ n'otu iji rụnye ihe ọbụla, arụnye nke mebiri emebi.
Gịnị bụ nPn?
Ọ dị n!, n'ihi na ịhazi ihenhọrọ niile n n'ụzọ bụ otu a dịka zuru ezu faktorial. N'omume 4P4 = 4! = 24.
API — jiri kaadị a site na kóòdù
Kpọọ kalkulata a dịka ebe ngwụcha JSON n'efu - enweghị kii achọrọ. Ziga valiu mpaghara ebe ahụ n'okpuru dịka paramita ajụjụ mọọbụ JSON. Gụọ ngwe ndị ahụ niile →
Ebemkpofuozi
GET https://calculator.free/api/v1/permutation/curl
curl "https://calculator.free/api/v1/permutation/?n=10&r=3"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/permutation/?" + new URLSearchParams({
"n": "10",
"r": "3"
}));
const data = await r.json();
console.log(data.results);Ihe a na-ahụta bụ n'ihi nlekọta n'ozuzu ya, ọ bụghị nlekọta ego, ọgwụ ma ọ bụ nlekọta ego.