Additional resources

o Text web resources

o Wiley site for WileyPLUS online resources

o A useful site with plenty of formula sheets and class notes (including Linear Algebra) Professor’s Paul Dawkins at Lamar University)

o Link to a free evaluation of Math Type (30 day free trial)

o Link to the free download program SAGE (Software for Algebra and Geometry Experimentation)

Maple worksheets

· Solving linear systems and Gauss elimination method (Jan 10) See output as html file.

· Matrices and matrix operations (Jan 17). Also html output.

Solutions to sample problems

• Solved problems on Ch.1 sections 1.1-1.4
• Problem #18 section 3.3
• Some hints and solved problems in Chapter 3.5.
• More solved problems in Chapter 3
• Solved problems on section 5.2.
• Solved problems on linearly independent/dependent vectors. Section 5.3
• Solved problems on bases and dimension (Section 5.4)
• Solved problems on row space, column space and nullspace of a matrix (Section 5.5)
  
  

Practice problems for exams

• Practice problems for Exam 1: linear systems, matrices and determinants.

• Solutions to Practice for Exam 1
• Practice problems for Exam 2 : Vectors in 2 and 3-space; lines and planes in a 3-space. Euclidean Vector spaces (Chapters 3&4).
• Solutions to Practice for Exam 2
• Practice test for Exam 3
• Solutions to practice 3 now posted!
• Answer key to Exam 3
• Practice for final
• Solutions to practice for final