The last digit of any integer n^5 is n itself

3 points by jzox 4 years ago | 2 comments

chmaynard 4 years ago |

Nonsense. How can the last digit of n^5 be n if n has more than one digit?

jzox 4 years ago | |

Taken from the original post which is badly worded. It should read, the last digit of n^5 is always equal to the last digit of n

chmaynard 4 years ago |

Nonsense. How can the last digit of n^5 be n if n has more than one digit?

jzox 4 years ago | |

Taken from the original post which is badly worded. It should read, the last digit of n^5 is always equal to the last digit of n