1. WARM UP

2. Homework Question

3. Homework Question

4. Homework Question

5. Homework Question

6. Determinants
Essential Question: How do you evaluate the determinant of a matrix?
Students will write a summary on how to evaluate the determinant of a matrix.

7. Key Terms
Associated with each square _____ matrix is a real number called its _________________. Ex . The determinant of matrix A is denoted by ________ or by |A|.

8. Key Concepts
Determinant of a 2x2 matrix Determinant of a 3x3 matrix

9. 2x2 Determinants
Evaluate the determinant of the matrix. -7

10. You Try it!! 2x2 Determinants
Evaluate the determinant of the matrix. 15

11. 3x3 Determinant
Evaluate the determinant of the matrix. 45

12. 3x3 Determinant
Evaluate the determinant of the matrix.
-22

13. You Try it!! 3x3 Determinant
Evaluate the determinant of the matrix.

14. Write your Summary to the Essential Question
HOMEWORK
Workbook –
Pg. 50 1,2; 4-9
Write your Summary to the Essential Question