Created Revision Material

Breakdown topic patterns, create exemplar solutions based on the practical solutions, include all topics (even those without questions on mid-terms previously) - just in case.

Given Revision Material

2023 Mid-Term Example Paper.pdf.

Week by Week Content

Week 19

Linear Algebra - Presentation 1.pdf Linear Algebra - Practical 1.pdf Linear Algebra - Practical 1 (solutions).pdf

  • Vector Operations: Vector addition and scalar multiplication
  • Linear combination of vectors
  • Properties
  • The span of two vectors in the plane
  • Covering the plane
  • Linear independence

Week 20

Linear Algebra - Presentation 2.pdf Linear Algebra - Practical 2.pdf Linear Algebra - Practical 2 (solutions).pdf

  • Vector Operations: Vector addition and scalar multiplication in higher dimensions
  • Span of vectors in higher dimensions
  • Linear Independence
  • Dot product and properties
  • Length and angle of vectors
  • Angle formula and inequalities

Week 21

Linear Algebra - Presentation 3.pdf Linear Algebra - Practical 3.pdf Linear Algebra - Practical 3 (solutions).pdf

  • Introduction to Linear Systems
  • Solution Sets
  • Elimination Process
  • Gauss-Jordan Elimination
  • Elimination in Matrix Notation
  • Row Echelon Form (REF)
  • Reduced Row Echelon Form (RREF)
  • Homogeneous Systems
  • Theorem on Homogeneous Systems
  • Examples of homogeneous systems and their solution sets

Week 22

Linear Algebra - Presentation 4.pdf Linear Algebra - Practical 4.pdf Linear Algebra - Practical 4 (solutions).pdf

  • Introduction to Matrices
  • Operations of Matrices: Addition and Multiplication
  • Identity and Diagonal matrices
  • Matrix Powers
  • Transpose of a Matrix
  • Symmetric and Triangular Matrices
  • Rank

Week 23

Linear Algebra - Presentation 5a.pdf Linear Algebra - Presentation 5b.pdf Linear Algebra - Practical 5.pdf Linear Algebra - Practical 5 (solutions).pdf

  • Introduction to invertible matrices
  • Theorem and Proposition
  • Inverse and determinant of a 2x2 matrix
  • Properties of the Inverse
  • Inverse of a matrix with Gauss-Jordan elimination
  • Determinant of a 3x3 matrix
  • Cofactor expansion
  • Definition of determinants
  • Properties of Determinants
  • Volume and Determinants
  • Cramer’s Rule (Solving linear systems with determinants)

Week 24

Linear Algebra - Presentation 6.pdf Linear Algebra - Practical 6.pdf Linear Algebra - Practical 6 (solutions).pdf

  • Vector Spaces
  • Vector Subspaces
  • Proposition
  • Basis
  • Dimension
  • Theorem
  • Application to Matrices
  • Row space, Column space and Null space
  • Rank Theorem
  • The fundamental Theorem of Invertible Matrices

Week 25

Linear Algebra - Presentation 7a.pdf Linear Algebra - Presentation 7b.pdf Linear Algebra - Practical 7.pdf Linear Algebra - Practical 7 (solutions).pdf

  • Eigenvalues, Eigenvectors and Eigenspaces of a Matrix
  • An experiment
  • Remarks and properties
  • Diagonalisation of matrices
  • Theorem
  • Geometric & Algebraic multiplicity
  • Conditions for diagonalisation
  • nth power of a matrix