Greetings all. I was wondering if someone could give me some asistance on a few simple set theory proofs.(adsbygoogle = window.adsbygoogle || []).push({});

1) An(B\C)=(AnB)\(AnC)

2) A+(B+C)=(A+B)+C where + = symmetric difference

3) If A+B = A+C then B=C

and

4) An(B+C) = (AnB)+(AnC)

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

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

# Help with some set theory questions

Loading...

Similar Threads - Help theory questions | Date |
---|---|

I Help with set theory notation | Jan 27, 2017 |

Help understanding infinity and applications to automaton theory | Apr 9, 2014 |

Set theory proof help needed! | Dec 11, 2013 |

Help me get a girlfriend with math (optimal stopping theory/secretary | Nov 1, 2013 |

Basic basic set theory. Please help. Simple answer will suffice. | Feb 20, 2013 |

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