Mathematics & Statistics
Texas Tech University
Kent Pearce

Department of Mathematics and Statistics
Texas Tech University
Lubbock, Texas 79409-1042
Voice: (806)742-2566 x 226
FAX: (806)742-1112
Email: kent.pearce@ttu.edu

Math 2360
Linear Algebra
Summer II 2008
Leon, Steven J
Linear Algebra
Pearson

Review Exam IV
Section Content      Suggested Problems
Section 5.1
  • Scalar product of vectors in Rn
  • Length of a vector in in Rn
  • Distance between two vectors in in Rn
  • Angle between two vectors in Rn
  • Cauchy-Schwarz Inequality
  • Definition of orthogonality for vectors in Rn
  • Projections
    • Vector projection of x onto y
    • Scalar rojection of x onto y
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13,
Section 5.2
  • Orthogonal subspaces
  • Orthogonal complement of a subspace
  • Theorem 5.2.1 Fundamental Subspaces Theorem
  • Direct sum of subspaces
  • Theorem 5.2.3
1, 2, 4, 5,
Section 5.3
  • Least Square Problem for Ax = b
  • Theorem 5.3.1
  • Normal Equations for Least Squares Problem
  • Theorem 5.3.2 Least squares soluton for matrix A with rank n
1a, 1b, 2
Section 5.5
  • Orthogonal set
  • Orthonormal set
  • Theorem 5.5.1
  • Theorem 5.5.2 Coordinates computations for orthonormal bases
  • Orthogonal matrix
  • Properties of orthogonal matrices
  • Theorem 5.5.7 Projection onto a subspace with an orthonormal basis
1, 2, 3, 21
Section 5.6
  • Theorem 5.6.1 Gram-Schmidt Orthogonalization Process
  • Theorem 5.6.2 Gram-Schmidt QR Factorization
  • Theorem 5.6.3 Least squares solution for matrix A with rank n via QR factorizaton
1, 2, 3, 5, 8
Section 6.1
  • Eigenvector
  • Eignenvalue
  • Characteristic polynomial
  • Complex eigenvalues and eigenvectors of real matrices
  • Compute eigenvalues and eigenvectors
  • Product and sum of eigenvalues
  • Eigenvalues of upper triangular matrix
  • Eigenvalues of similar matrices
1, 2, 11
Section 6.3
  • Diagonalizable
  • Theorem 6.3.2
  • Arithmetic Multiplicity vs Geometric Multiplicity
1, 2





Navigation Bar Home Vita Pre-Prints Courses Pre Lims Links Jokes

Home | Vita | Pre-Prints | Courses | Pre Lims | Links | Jokes

Comments maybe be mailed to: kent.pearce@ttu.edu

Last modified on: Monday, 10-Aug-2015 12:47:29 CDT