MA 305 Lecture 12 Transparencies: Exam #1 solutions

Thursday, February 22th, 2001

Slide 1

Determinant Example

Lecture 12, slide 1

Slide 2

Sterling's Formula. Fibonacci Approximation. Formula for the determinant.

Lecture 12, slide 2

Slide 3

Permutations, cycle notation.

Lecture 12, slide 3

Slide 4

Sign of a permutation. Determinant by cofactor expansion.

Lecture 12, slide 4

Slide 5

Cofactors by columns. An Example.

Lecture 12, slide 5

Slide 6

Example continued.

Lecture 12, slide 6

Slide 7

Computational complexity of the determinant.

Lecture 12, slide 7

Slide 8

Computational complexity of the determinant.

Lecture 12, slide 8