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The nth root is the reverse of exponentiation. ⁿ√x finds the value that, when raised to power n, equals x. Used in algebra, geometry, and engineering.
Fórmula
ⁿ√x = x^(1/n)
Guia passo a passo
- 1Enter the value x and root degree n
- 2Calculate x^(1/n) using logarithms or iterative methods
- 3Result is the nth root
Exemplos resolvidos
Entrada
⁴√81
Resultado
3
3⁴ = 81
Erros comuns a evitar
- ✕Mixing root and power
- ✕Negative numbers with even roots
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