Day 13 in Mat310

Today: More on Linear Congruences: systems and multivariate congruences

• Special thanks to
  • Tom Arnold (MathCounts Coach)
  • Jon Reusch (MathCounts Judge)
• Return first assignment from 4.2

• Collect second assignment from 4.2

• Questions on old stuff/homework?

• More on Linear Congruences
  • section 4.4 summary

  • Problems: pp.
    • #2a
    • #4a
    • #10
    • remarks on #8
    • #20b

Links:

• Number theory puzzle in Science News is similar to Problem 8, section 4.4....