Matrices

Cambridge Board > O-Levels Year-4 > Math (Total Videos: 298)

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Chapter 5: Matrices (53 videos)   (Practice Test)
5.1: Introduction to matrices  (Practice Test)
  1. Introduction to Matrix
  2. More on Introducing Matrix
  3. Problem 1: Introduction to Matrix
  4. Equal Matrices
  5. Problem 1: Equal Matrices
  6. Problem 2: Equal Matrices
5.2: Addition and subtraction of matrices  (Practice Test)
  1. Addition of Matrices
  2. Problem 1: Addition of Matrices
  3. Subtraction of Matrices
  4. Problem 1: Subtraction of Matrices
5.3: Matrix multiplication  (Practice Test)
  1. Multiplication of Matrix by a Real Number
  2. Problem 1: Multiplication of Matrix by a Real Number
  3. Multiplication of Matrices
  4. More on Multiplication of Matrices
  5. Problem 1: Multiplication of Matrices
  6. Problem3-Multiplication of Matrices
5.4: Determinant of a matrix  (Practice Test)
  1. Determinant of 2-by-2 Matrix
  2. Minor of an Element of a Matrix or Its Determinant
  3. Problem-Minor of an Element of a Matrix or Its Determinant
  4. Cofactor of an Element of a Matrix
  5. Problem-Cofactor of an Element of a Matrix
  6. Determinant of a Sqaure Matrix of Order 3 or greater
  7. Problem-Determinant of a Sqaure Matrix of Order 3 or greater
  8. Properties of Determinants
  9. More on Properties of Determinants
  10. Problem 1-Properties of Determinants
  11. Problem 2-Properties of Determinants
  12. Problem 3-Properties of Determinants
  13. Problem 4-Properties of Determinants
  14. Properties of Determinants of Order Three
  15. Problem-Properties of Determinants of Order Three
  16. Alternate Method For Expanding a Third Order Determinant
  17. Problem-Alternate Method For Expanding a Third Order Determinant
  18. Singular and Non-singular Matrix
  19. Problem 1: Singular and Non-singular Matrix
5.5: Inverse of a matrix  (Practice Test)
  1. Multiplicative Inverse of a Non-Singular Matrix
  2. Problem 1: Multiplicative Inverse of a Non-Singular Matrix
  3. Inverse of Matrix using Adjoint
  4. More on Matrix Inverse Using Adjoint
  5. Problem 1: Inverse of Matrix using Adjoint
  6. Problem2-Matrix Inverse Using Adjoint
  7. Problem3-Matrix Inverse Using Adjoint
  8. Problem4-Matrix Inverse Using Adjoint
  9. Adjoint of a Square Matrix of Order n = 3 or n > 3
  10. Problem-Adjoint of a Square Matrix of Order n = 3 or n > 3
  11. Deriving a Method For Determining Inverses
  12. Problem-Deriving a Method For Determining Inverses
  13. Inverse of Matrix by Row Operation
  14. Problem-Inverse of Matrix by Row Operation
  15. Problem-More on Inverse of Matrix by Row Operation
  16. Inverse of Matrix by Column Operation
  17. Problem-Inverse of Matrix by Column Operation
  18. Problem-More on Inverse of Matrix by Column Operation