Homework problems are on a separate webpage. Reading assignments must be done by the class period after they are assigned.
Date Assigned |
Reading |
What to focus on: |
Wed. Sept. 3
|
Section 1.1
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- The mechanics of solving systems of equations
- The geometric interpretation of solving systems of linear equations
- The number of possible solutions to a system of linear equations
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Fri. Sept. 5
|
Section 1.2
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- What are legal row operations?
- How is a system of linear equations converted to a matrix?
- What is reduced row-echelon form?
|
Mon. Sept. 8
|
Section 1.3
|
- How do you find the rank of a matrix?
- What is the relationship between the numbers of variables and equations in a linear system and the number of possible solutions?
- How do you add and multiply matrices?
- What is a linear combination of vectors?
|
Fri. Sept. 12
|
Section 2.1
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- How does Def. 2.1.1 differ from the one given in class?
- Pay attention to Example 9!
- Pay attention to Def. 2.1.4
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Mon. Sept. 15
|
Section 2.2
|
- Work through Example 1 carefully
- Understand Def. 2.2.1
- Memorize Theorem 2.2.3
|
Mon. Sept. 17
|
Section 2.3
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- Most of this we've covered already, just look over the section.
|
Mon. Sept. 21
|
Section 2.4
|
- How can we calculate the inverse of a matrix?
- Why does the method work?
|
Wed. Sept. 24
|
Section 3.1
|
- What is the kernel of a linear transformation?
- What is the image of a linear transformation?
- How do we calculate the kernel and image?
- What does it mean to say that the kernel and image are subspaces?
|
Fri. Oct. 3
|
Section 3.2
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- What does it mean for vectors to be linearly independent?
- How can you eliminate redundant vectors from a list?
|
Mon Oct. 6
|
Section 3.3
|
- How can we tell if a set of spanning vectors for a subspace is a basis?
- How do we prove that all bases for a subspace have the same number of elements?
- How do we show that every vector in a subspace has a unique representation with respect to a given basis?
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Wed Oct. 8
|
Section 3.4
|
- Given a basis, how do we represent vectors with respect to that basis?
- Given a basis and a linear transformation how do we find a matrix for that linear transformation with respect to the basis?
|
Wed Oct. 15
|
Sections 6.1 - 6.2
|
- What are two different ways of calculating the determinant?
- Why is that a linear transformation is invertible if and only if its determinant is 0?
- Also remember the additional reading assignment passed out in class.
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Mon Oct. 20
|
Sections 7.1
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- What is an eigenvalue and an eigenvector?
- How do we calculate them?
|
Mon Oct. 20
|
Sections 7.2, 7.3, 7.5
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- Why do similar matrices have the same eigenvalues?
- What are algebraic and geometric multiplicity?
- What is the relationship between transition matrices and eigenvectors?
- What is the significance of complex eigenvalues?
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Wed. Oct. 29
|
Sections 5.1, 5.3
|
- What does it mean for vectors to be orthonormal?
- What is an orthogonal complement of a subspace? Does every subspace have one?
- What is a correlation coefficient? What is its relationship to dot product?
- What is an orthogonal matrix? What are the properties of an orthogonal transformation?
- How do we find the matrix of an orthogonal projection onto a subspace? Why does the method work?
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