11/11/2008

Problem Session

Another way to find an inverse

1. Find the adjoint of a matrix
2. Multiply the adjoint of a matrix by the reciprocal of the determinant.

Group/Class Exercises

Use Maple to find the adjoint in Exercises 30, 31, 32, and 33 on p. 289.

Reminder: Our second exam is on Thursday.

• You may use a note sheet (8.5" x 11 ") during the exam.
• You will also have access to our web page and Maple during the exam.
• The exam covers Chapters 4, 5 (except 5.5), and 6.