problems marked with '*' are for extra credit.

Problems are from Rosen, 7th edition.

Where a list of 6th edition problems is given, the numbers correspond in
order to the 7th edition problems,

but in your answers you should use the 7th edition number.

p. 581, section 9.1, Relations and their properties | 6, 14, 20, 26, 32 | (6th ed. section 8.1, p. 527; 6, 12, 18, 24, 30) |

p. 596, section 9.3, Solving Linear Recurrence Relations | 4, 8, 12, 26 | (6th ed. section 8.3, p. 542; 4, 8, 12, 26) |

p. 606, section 9.4, Closures of Relations | 14, 20, 28 | (6th ed. section 8.4, p. 553; 14, 20, 28) |

p. 615, section 9.5, Equivalence Relations | 10*, 16*, 30, 36 | (6th ed., section 8.5, p. 562; 10*, 16*, 30, 36) |

p. 630, section 9.6, Partial Orderings | 8, 10, 22, 34 | (6th ed., section 8.6, p. 578; 8, 10, 22, 34) |