WARM UP

Homework Question

Homework Question

Homework Question

Homework Question

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.

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|.

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

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

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

3x3 Determinant Evaluate the determinant of the matrix. 45

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

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

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