Lectures are listed in reverse chronological order. Week 16 finalreview.pdf   review sheet for final exam dec6.pdf   8.3: singular value decomposition dec5.pdf   8.2: spectral theorem!! Week 15 dec2.pdf   8.2: conics and quadric surfaces dec2maple.pdf   8.1-8.2: Maple worksheet for browser viewing dec2maple.mws   8.1-8.2: worksheet to open from Maple. nov30.pdf   7.5, 8.1-8.2: Google's secret; introduction to chapter 8 nov29.pdf   7.6: stability of x=0 for matrix power discrete dynamical systems nov28.pdf   7.5: powers of complex numbers Week 14 nov23.pdf   7.5: complex numbers; understanding the glucose-insulin model with complex eigenvalues and eigenvectors. nov22.pdf   7.4-7.5: powers and similar matrices. Glucose-insulin discrete dynamical system. nov21.pdf   7.4: When are matrices diagonalizable? Week 13 nov18.pdf   7.3: 3 by 3 orthogonal matrices with det = 1 are rotations: an example which reviews much! nov16.pdf   7.3: similar matrices have identical eigenvalue-eigenvector structure. nov15.pdf   7.2-7.3: finding eigenvalues and eigenspace bases for square matrices Week 12 nov11.pdf   7.1: Coyotes and roadrunners: discrete dynamical systems nov9.pdf   extra: determinants in multivariable integration formulas: length/area/volume expansion factors. nov8.pdf       6.3: geometric meaning of determinants, for volumes and orientation. nov7.pdf       6.2-6.3: determinants of products and transposes; Adjoint inverse formula and Cramer's rule Week 11 review2.pdf   review sheet for exam 2 practice2.pdf practice second exam nov1.pdf 6.1-6.2: determinant properties oct31.pdf 6.1: math induction and n by n determinants Week 10 oct28.pdf 6.1: 3 by 3 determinants oct26.pdf 5.4: orthogonal complements and the 4 subspaces associated to any Euclidean space linear transformation oct25.pdf 5.5: inner product spaces Week 9 oct21.pdf 5.4: applying least squares to data fitting problems oct19.pdf 5.3-5.4: orthogonal transformations, projection matrices, least-squares solutions to inconsistent systems. oct18.pdf 5.3: orthogonal transformations oct17.pdf 5.2: Gram-Schmidt creation of orthonormal bases Week 8 oct14.pdf 5.1: R^n Pythagorean Theorem, Cauchy Schwarz inequality, and angles oct12.pdf 5.1: orthonormal bases and projection oct11.pdf 4.3: how change of basis affects the matrix of a linear transformation oct10.pdf 4.3: matrix of a linear transformation, examples. Week 7 oct5.pdf 4.3: matrix of a linear transformation. oct4.pdf 4.1-4.2: linear transformations, kernel, image, isomorphisms, rank + nullity theorem. oct3.pdf 4.1-4.2: linear spaces, subspaces, bases, coordinates Week 6 sept30.pdf 4.1: Linear (combination) spaces, aka vector spaces sept28.pdf 3.4: matrix of a linear transformation with respect to arbitrary bases sept26.pdf 3.4: vector coordinates with respect to a given basis Week 5 sept23.pdf 3.3: interesting theorems about dimension and bases sept21.pdf 3.2-3.3: using rref to examine column dependencies and to understand important dimension theorems sept20.pdf 3.2-3.3: for a given subspace a "good" collection of vectors spans it and is linearly independent, i.e. a basis! sept16.pdf 3.1: finish Friday's notes Week 4 sept16.pdf 3.1: kernal, image, subspaces twigexample.pdf an example for what Maple B.2 could look like - lecture finished fractals.pdf sept13.pdf 2.4+: matrix algeba; understanding fractal algorithm by analogy to Newton iteration for root finding. 2270hw.html sept. 12 lab play with matrix algebra and fractals, in LCB 115 Week 3 sept9.pdf 2.3: inverse transformations and matrices, continued fractals.pdf extra: notes on fractals sept7.pdf 2.2-2.4: composition of matrix functions and the matrix product; inverse transformations and the inverse matrix sept6.pdf 2.2,2.4: geometry and algebra of linear and affine transformations; composition and the matrix product Week 2 sept2.pdf 2.1: geometry of matrix (linear) and affine transformations. aug31.pdf Appendix A and 2.1: review of dot product and Euclidean space geometry, begin matrix transformations aug30.pdf 1.3 properties of rref(A|b) and solution multiplicity. The linear combination interpretation of linear systems. aug29.pdf 1.2 using reduced row echelon form and backsolving to solve linear systems Week 1 aug26.pdf 1.1 introduction to applications of linear systems (Professor Alfeld's notes) aug24.pdf 1.1 introduction to linear algebra and linear geometry |