How would i go about solving the problem of for which values of a is the congruence ax^4≡2(mod 13) solvable? I think it might have something to do with power residues but i'm not sure.(adsbygoogle = window.adsbygoogle || []).push({});

Thanks

**Physics Forums - The Fusion of Science and Community**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Index arithmetic

Loading...

Similar Threads for Index arithmetic | Date |
---|---|

I Index (killing form ?) in a reducible representation | Jul 25, 2017 |

I Normalizer of a subgroup of prime index | Oct 30, 2016 |

I Fundamental Theorem of Arithmetic - Bhattacharya et al | Sep 4, 2016 |

Index Notation interpretation | Apr 20, 2014 |

Conditions for size of index | Oct 22, 2013 |

**Physics Forums - The Fusion of Science and Community**