# courses/C959_discrete_math_I/chapter4/4.3.2.txt

## matrix 1

## matrix 2

## matrix 3

## matrix 4

3 | 1 | 8 |

0 | -4 | 5 |

3 | 4 | -1 |

1 | 0 | 4 |

-1 | -2 | 1 |

3 | 1 | 5 |

14 |

-8 |

0 |

5 |

What size is matrix 4?