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Registration for the Fall 2019 semester begins June 25.  Watch your email for more details.

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Linear Algebra

Course Code: MATH 2232
Faculty: Science & Technology
Department: Mathematics
Credits: 3.0
Semester: 15 weeks
Learning Format: Lecture, Tutorial
Typically Offered: Fall, Summer, Winter
course overview

MATH 2232 is a one semester introductory course designed to provide a foundation in the mathematics of linear algebra. This course is often the first course in abstract mathematics and the student is taught how to prove theorems. Topics include the solving of systems of equations, matrices and determinants, the vector space, n-dimensional Euclidean space, general vector spaces, linear transformations, eigenvalues and eigenvectors and the diagonalisation of matrices.

Course Content

  1. Solving Systems of Equations
  2. The Algebra of Matrices
  3. Determinants
  4. The Vector Space Rn
  5. Vector Geometry
  6. General Vector Spaces
  7. Inner Product Spaces
  8. Linear Transformations and Linear Operators
  9. Eigenvalues and Diagonalisation

Methods of Instruction

Lectures, tutorials,  problem sessions and assignments

Means of Assessment

Evaluation will be carried out in accordance with Douglas College policy. The instructor will present a written course outline with specific evaluation criteria at the beginning of the semester. Evaluation will be based on some of the following:

Weekly tests 0-40%
Term tests 20-70%
Assignments 0-20%
Attendance/participation 0-5%
Tutorials 0-10%
Final exam 30-40%

Learning Outcomes

Upon completion of MATH 2232 the student should be able to:

  • solve systems of n equations in m unknowns using Gauss-Jordan elimination and Gaussian elimination
  • prove and apply the basic properties of matrix addition, scalar multiplication, matrix multiplication, the transpose of a matrix and the inverse of a matrix
  • express a system of equations as a matrix equation and vice versa
  • determine the inverse of a matrix by Gauss-Jordan elimination and use the inverse to find the unique solution of a system of equations
  • understand the terms square matrix, symmetric matrix, zero matrix, diagonal matrix, triangular matrix and identity matrix
  • evaluate the determinant of an n x n matrix
  • prove and apply the basic properties of the determinant of a matrix
  • understand the terms singular, non-singular and invertible as applied to a matrix
  • determine the adjoint of a matrix and use the adjoint to calculate the inverse of a matrix
  • solve systems of equations using Cramer’s Rule
  • prove, apply and explain the basic properties of vector addition and scalar multiplication on the vector space Rn
  • give the geometrical interpretation of subspaces of R2 and R3
  • prove that a given set of vectors is a subspace of R2 or R3
  • solve problems involving linear combinations, linear dependence, linear independence, the span of a set of vectors, bases and dimension in Rn
  • determine the rank of a matrix, the basis and dimension of the column space of a matrix and the basis and dimension of the row space of a matrix
  • prove and apply the basic properties of the dot product and use the dot product to solve problems and define the norm of a vector, the angle between two vectors, the distance between two vectors and orthogonality in Rn
  • determine a basis for the set of vectors orthogonal to a given vector in Rn
  • calculate the projection of one vector onto another in Rn
  • explain the terms standard basis, orthogonal basis and orthonormal basis and be able to convert a basis into an orthonormal basis using the Gram-Schmidt Process (max of three vectors) in Rn
  • determine the various forms of the equations of lines and planes in three-space and be able to calculate the distance from a point to a plane and the distance from a point to a line
  • prove that the set of polynomials of degree less than or equal to n, Pn, and the set of 2 x 2 matrices, M22, are vector spaces
  • determine which subset s of P2 and M22 are subspaces
  • solve problems involving linear combinations, linear dependence, linear independence, the span of a set of vectors, basis and dimension in P2 and M22
  • prove and apply the basic properties of an inner product in P2 and M22 and use the inner product to solve problems and define the norm of a vector, the angle between two vectors, the distance between two vectors and orthogonality
  • prove or disprove that a given transformation is a linear transformation
  • form composite transformations from given linear transformations
  • determine the standard matrix for a linear transformation from Rn to Rm
  • determine the matrices that describe a rotation, a shear, a dilation or contraction and a reflection in R2, and given a 2 x 2 matrix, describe the transformation in terms of the foregoing
  • determine the kernel and range of a linear transformation and be able to express the solution as a basis of a subspace
  • determine the rank and nullity of a linear transformation
  • determine if a linear transformation is one-to-one
  • determine the coordinate vectors of vectors in P2 and M22
  • explain isomorphism of vector spaces
  • find the transition matrix from one basis to another and the image of a given vector
  • find the matrix of a linear transformation relative to given bases and the image of a given vector using the matrix of the transformation
  • determine the characteristic polynomial, eigenvalues and corresponding eigenspaces of a given matrix
  • prove that similar matrices have the same eigenvalues and use this property to diagonalise a square matrix
  • compute the power of a square matrix using the fact that An =PDnP-1
  • prove and apply the basic properties of the cross product and use the cross product to calculate the area of a triangle and the volume of a parallelepiped (optional)
  • use the concept of orthogonal projection to find the least-squares solution of a system Ax=b (optional)
  • use LU factorization to solve the linear system Ax=b (optional)
  • prove the triangular inequality using the Cauchy-Schwartz Inequality (optional)
  • solve systems of first order recurrence equations and second order recurrence (difference) equations (optional)
  • apply techniques of linear algebra to solve problems related to: electrical network analysis, traffic flow, Fourier analysis, Leontif Input-Output models, Markov chains, and/or computer graphics (optional)

course prerequisites

MATH 1120 or MATH 1130

curriculum guidelines

Course Guidelines for previous years are viewable by selecting the version desired. If you took this course and do not see a listing for the starting semester/year of the course, consider the previous version as the applicable version.

course schedule and availability
course transferability

Below shows how this course and its credits transfer within the BC transfer system. 

A course is considered university-transferable (UT) if it transfers to at least one of the five research universities in British Columbia: University of British Columbia; University of British Columbia-Okanagan; Simon Fraser University; University of Victoria; and the University of Northern British Columbia.

For more information on transfer visit the BC Transfer Guide and BCCAT websites.

assessments

If your course prerequisites indicate that you need an assessment, please see our Assessment page for more information.