Algebra

Intl. Baccalaureate Board > Class 9 > Math (Total Videos: 560)

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Chapter 1: Algebra (124 videos)   (Practice Test)
1.1: Sequence and Series  (Practice Test)
  1. Concept of Arithmetic Progression
  2. Problem-Concept of Arithmetic Progression
  3. Concept of Geometric Progression
  4. Problem1-Concept of Geometric Progressions
  5. Problem2-Concept of Geometric Progressions
  6. Concept of Series
  7. Problem1-Concept of Series
  8. Problem2-Concept of Series
1.2: Sum of Series  (Practice Test)
  1. Sum of First n Terms of an Arithmetic Series
  2. Problem-Sum of First n Terms of an Arithmetic Series
  3. Introduction to Geometric Series
  4. Problem-Introduction to Geometric Series
  5. Sum of n Terms of a Geometric Series
  6. Problem-Sum of n Terms of a Geometric Series
  7. The Infinite Geometric Series
  8. More on The Infinite Geometric Series
  9. Problem1-The Infinite Geometric Series
  10. Problem2-The Infinite Geometric Series
1.3: Applications.  (Practice Test)
  1. Word Problems on Geometric Series
  2. More on Word Problems on Geometric Series
  3. Problem1-Word Problems on Geometric Series
  4. Problem2-Word Problems on Geometric Series
  5. Problem3-Word Problems on Geometric Series
1.4: Elementary treatment of exponents and logarithms.  (Practice Test)
  1. Law of Change of Base of Logarithm
  2. Problem 1: Law of Change of Base of Logarithm
  3. Product Law of Logarithm
  4. Problem 1: Product Law of Logarithm
  5. Power Law of Logarithm
  6. Problem 1: Power Law of Logarithm
  7. Quotient Law of Logarithm
  8. Problem 1: Quotient Law of Logarithm
  9. Applications of Logarithm Laws in Calculations
  10. Problem 2: Applications of Logarithm Laws in Calculations
  11. Problem 1: Applications of Logarithm Laws in Calculations
  12. Problem 3: Applications of Logarithm Laws in Calculations
  13. Problem 4: Applications of Logarithm Laws in Calculations
  14. Exponent or Index Definition
  15. Problem 1: Exponent or Index Definition
  16. Law of Sum of Power of Exponents
  17. Problem 1: Law of Sum of Power of Exponents
  18. Law of Power of Product of Exponent
  19. Problem 1: Law of Power of Product of Exponent
  20. Law of Power of Power of Exponent
  21. Problem 1: Law of Power of Power of Exponent
  22. Law of Quotient of Power with Same Base
  23. Problem 1: Law of Quotient of Power with Same Base
  24. Law of Power of a Fraction
  25. Problem 1: Law of Power of a Fraction
  26. Zero and negative Indices
  27. Proof of x Raise to Power Zero Equals One
  28. Problem 1: Proof of x Raise to Power Zero Equals One
  29. Common Prefixes used in everyday life situations
  30. Use of calculator
  31. Applications of Laws of Exponents
  32. Problem 1: Applications of Laws of Exponents
  33. Rational Exponents
  34. Problem 1: Rational Exponents
  35. Properties of Rational Exponents
  36. Problem 1: Properties of Rational Exponents
1.5: The quadratic function  (Practice Test)
  1. Quadratic Equations in One Variable
  2. Graphs of Product of linear binomial Expressions
  3. More on Graphs of Product of linear binomial Expressions
1.6: The reciprocal function  (Practice Test)
  1. Graphs of Reciprocal Functions
  2. Graphs of Rational Functions
1.7: Exponential functions and their graphs  (Practice Test)
  1. Operations on Residue Classes Modulo n
  2. Graph of the Exponential Function
  3. Problem1-Graph of the Exponential Function
  4. More on Graph of Exponential Function
  5. Problem1-More on Graph of Exponential Function
1.8: Logarithmic functions and their graphs:  (Practice Test)
  1. Properties of Binary Operations
  2. More on Logarithmic Functions
  3. Graph of Common Logarithmic Function
  4. Problem1-Graph of Common Logarithmic Function
  5. Graph of Natural Logarithmic Function
  6. Problem1-Graph of Natural Logarithmic Function
1.9: Solving equations  (Practice Test)
  1. Quadratic Equations in One Variable
  2. Problem 1: Quadratic Equations in One Variable
  3. Solving Quadratic Equations by Factorization
  4. Problem 1: Solving Quadratic Equations by Factorization
  5. Solving Quadratic Equations by Completing the Squares
  6. Problem 1: Solving Quadratic Equations by Completing the Squares
  7. Problem 2: Solving Quadratic Equations by Completing the Squares
  8. Converting expression of second degree into a perfect square
  9. Problem 1: Converting expression of second degree into perfect square
  10. Derivation of Quadratic formula
  11. Problem 1: Derivation of Quadratic formula
  12. Solving Quadratic Equation by Quadratic formula
  13. Problem1-Solving Quadratic Equation-Quadratic Formula
  14. Problem 2: Solving Quadratic Equation by Quadratic formula
  15. Problem-Solving Involving Quadratic Equations
  16. Discriminant of Quadratic Expression
  17. Problem 1: Discriminant of Quadratic Expression
  18. Finding Discriminant of Quadratic Equation
  19. Problem 1: Finding Discriminant of Quadratic Equation
  20. Nature of the Roots of a Quadratic Equation
  21. Problem 1: Nature of the Roots of a Quadratic Equation
  22. Quadratic Function
  23. Geometrical Interpretation and the Discriminant
  24. Problem1-Geometrical Interpretation and the Discriminant-1
  25. Problem1-Geometrical Interpretation and the Discriminant-2
  26. Problem2-Geometrical Interpretation and the Discriminant-1
  27. Problem2-Geometrical Interpretation and the Discriminant-2
  28. Verification of Nature of Roots of Equation
  29. Finding s when Nature of Roots is given
  30. Finding s when Nature of Roots is given
  31. Problem 1: Finding s when Nature of Roots is given
  32. Roots & Coefficients of Quadratic Equation
  33. Problem 1: Roots & Coefficients of Quadratic Equation
  34. Finding Sum of Roots from Their Product
  35. Problem 1: Finding Sum of Roots from Their Product
  36. Finding Sum of Roots from Their Square
  37. Problem 1: Finding Sum of Roots from Their Square
  38. Two Roots Differ by a Given Number
  39. Roots Satisfy a Given Relation
  40. Sum & Product of Roots Equal to a Number.
  41. Solving Exponential Equations
  42. Equations with Different Exponential Functions
  43. More on Equations with Different Exponential Functions
  44. Problem-Equations with Different Exponential Functions
  45. Equations with Special Base e
  46. Problem-Equations with Special Base e
  47. Exponential Modelling
  48. Problem1-Exponential Modelling
  49. Problem2-Exponential Modelling