MA 305 Lecture 13 Transparencies
Tuesday, February 26, 2002
Slide 1
Example of minor expansion (Audio 08:00-12:00)
Slide 2
Properties of the determinant (Audio 12:00-20:30)
Slide 3
Determinant properties cont (Audio 20:30-25:00)
Slide 4
Elementary matrices effect on determinants(Audio 25:00-32:00)
Slide 5
Determinants of elementary matrices (Audio 32:00-41:00)
Slide 6
More determinant properties(Audio 41:00-45:30)
Slide 7
Definition of the adjoint of a matrix (Audio 45:30-50:00)
Slide 8
Cramer's Rule (Audio 50:00-56:30)
Slide 9
Cramer's Rule for 2x2 matrices, example from past exam (Audio 56:30-60:00)
Slide 10
Exam problem cont, Cramer's Rule to solve linear systems(Audio 60:00-65:00)
Slide 11
Example of Cramer's Rule solution of a linear system (Audio 65:00-69:00)
Slide 12
Solution cont(Audio 69:00-71:00)
