Monthly Archives: June 2010

Exercise 1.4.1. Multiply the matrices below: (The exercise also asks you to draw a graph showing addition of the two vectors (2, 1) and (0, 3); I’m skipping that part.) Answer: The first example multiplies a 3×3 matrix by a … Continue reading →

Exercise 1.3.13. We have two sets of people, those who start the year residing in California and those who do not. 80% of those starting the year in California are still in California at the end of the year, while … Continue reading →

Exercise 1.3.12. We have two sets of people, those who start the year residing in California and those who do not. 80% of those starting the year in California are still in California at the end of the year, while … Continue reading →