All tools · Utilities

Combinations & Permutations

nCr and nPr for choosing from a set.

Free to use, no sign-up required. Combinations & Permutations is one of 198 tools built into Xenition, alongside a chat that can use them for you.

Use it from chat

You do not have to open Combinations & Permutations to use it. Ask Xenition in plain language and it runs the right tool, then carries the answer into whatever you are working on — a document, a spreadsheet, a deck.

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