{# canonical_base is the OWNING tenant's origin: all 16 Peasy domains serve the same catalogue, so a page rendered by a non-owner points its canonical at the owner instead of competing with it. Falls back to this site for static/self-owned pages. #}
🍋
Menu
Math

Combination

A selection of elements without regard to order — n choose r equals n!/[r!(n-r)!].

Detalhe técnico

Combination is applied in computing through numerical algorithms that balance precision, performance, and memory. JavaScript uses 64-bit IEEE 754 floating-point for all numbers, providing ~15-17 significant decimal digits. For exact arithmetic (financial, cryptographic), BigInt or fixed-point libraries are required. Browser-based calculators implement combination using the same floating-point engine, making awareness of precision limitations important for correct results.

Exemplo

```
Combination calculation:

  Input:  value = 42
  Apply combination: result = f(42)
  Output: result
```

Ferramentas relacionadas

Termos relacionados