**
Math 20F - Linear Algebra****
- Instructor:
Sam Buss - Winter 2003**

__Quizzes__

Quizzes are held in the Tuesday sections, in the last 15 minutes of the
section meeting. Watch this page for announcements of quiz topics.

You may drop your lowest two quiz grades.

**Quiz #1, Tuesday, January 14.
** Topic: From sections 1.1 and 1.2. Solving linear systems.
Row echelon form, reduced row echelon form, etc.

The quiz with answers is now available in postscript and pdf formats.

**Quiz #2, Tuesday, January 21.
**Topic: From sections 1.3 and 1.4. Selected topics
from: Matrices, products, inverse, transpose, elementary matrices, how to
compute an inverse..

The quiz with answers is now available in postscript and pdf formats.

**Quiz #3, Tuesday, January 28.
**Topic: From sections 2.1 and 2.2. Determinants.
Invertibility.

The quiz with answers is now available in postscript and pdf formats.

**Tuesday, February 4. No quiz in section, but there is a self-graded
practice quiz.
**Topic: Spanning sets, nullspace.

Quiz without answers: PDF and postscript formats. (Try to supply the answers before looking at the quiz with answers!)

Quiz with answers: PDF and postscript formats.

**Quiz #4, Tuesday, February 11.
**Topic: Independent set of vectors. Determine if
independent; if not, find a linear dependence.

The quiz with answers are available in postscript and pdf formats.

**Quiz #5, Tuesday, February 18.
**Topic: Selected from: Basis, change of basis. Rank,
row space, column space.

The quiz with answers are available in postscript and pdf formats.

**Quiz #6, Tuesday, February 25.
**Topic: Linear transformations; matrix representations.

The quiz with answers will be available in postscript and pdf formats.

**Tuesday, March 4. No quiz in section, but there is a self-graded practice
quiz.
**Topic: Least squares AND projection to a subspace spanned
by orthogonal vectors.

Quiz without answers: PDF and postscript formats. (Try to supply the answers before looking at the quiz with answers!)

Quiz with answers: PDF and postscript formats.

**Tuesday, March 11. No quiz in section, but there is a self-graded practice
quiz.
**Topic: Eigenvalues and eigenvectors.

Quiz without answers: PDF and postscript formats. (Try to supply the answers before looking at the quiz with answers!)

Quiz with answers: PDF and postscript formats.