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{title2=$x^4\equiv a\pmod p$}

A nonzero residue class $a$ modulo an odd <prime number> $p$ is a <biquadratic residue> if $x^4\equiv a\pmod p$ for some <integer> $x$.

Biquadratic residue

Past exam of the history of mathematics course of the University of Oxford / 2023 / 5 / Solution

Biquadratic residue ( $x^{4} \equiv a (mod p)$ )

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Biquadratic residue (x4≡a(modp))

 Ancestors (5)

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Biquadratic residue ( $x^{4} \equiv a (mod p)$ )

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