MA 305 Lecture 4 Transparencies

Tuesday, January 23, 2001

Slide 1

(Audio 0:00) List of American Mathematicians people looked up.

Lecture 4, slide 1

Slide 2

(Audio 25:00) More mathematicians R,S, and A. Gaussian elimination.

Lecture 4, slide 2

Slide 3

(Audio 34:00) More about Gaussian elimination and the x-y-z Plane.

Lecture 4, slide 3

Slide 4

(Audio 37:00) Row Echelon Form (REF) Reduction

Lecture 4, slide 4

Slide 5

(Audio 42:00) Erich's t's, A's and r's. More on the REF.

Lecture 4, slide 5

Slide 6

(Audio 47:00, 62:00) Stair Case, rank, column echelon form.

Lecture 4, slide 6

Slide 7

(Audio 52:00, 63:00) Back Substitution

Lecture 4, slide 7

Slide 8

(Audio 55:00, 70:00) Solution as a vector or sums of vectors.

Lecture 4, slide 8

Slide 9

(Audio 71:00) REF of an inconsistant Matrix.

Lecture 4, slide 9