Claremont Graduate University
School of Politics & Economics
Mathematics for Economists I
Problem Set 1. Answer Keys.
Due: September 17, 2012 (in class)
Total: 100 points. Each question is worth 10 points.
1. Let matrices A, B, C, D, and E be define
Claremont Graduate University
School of Politics & Economics
Mathematics for Economists I
Problem Set 7. Answer Keys.
Due: November 28, 2012 (in class)
Total: 100 points. Each question is worth 5 points.
Read: Chapter 2. Mathematical Statistics with Appli
Claremont Graduate University
School of Politics & Economics
Mathematics for Economists I
Problem Set 6. Answer Keys.
Due: November 21, 2012 (in class)
Total: 100 points. Each question is worth 10 points.
Read: Chapters 1-2. Mathematical Statistics
Claremont Graduate University
School of Politics & Economics
Mathematics for Economists I
Problem Set 5. Answer Keys.
Due: October 29, 2012 (in class)
Total: 100 points. Each question is worth 10 points.
1. Solve these linear equations by Cramers
Claremont Graduate University
School of Politics & Economics
Mathematics for Economists I
Problem Set 4. Answer Keys.
Due: October 22, 2012 (in class)
Total: 100 points. Each question is worth 10 points.
1. Write out the augmented matrix for the
Claremont Graduate University
School of Politics & Economics
Mathematics for Economists I
Problem Set 3. Answer Keys.
Due: October 8, 2012 (in class)
Total: 100 points. Each question is worth 10 points.
1. John either drives or takes the train to
Claremont Graduate University
School of Politics & Economics
Mathematics for Economists I
Problem Set 2. Answer Keys.
Due: September 26, 2012 (in class)
Total: 100 points. Each question is worth 10 points.
1. Find the matrices A, x, and b so that th