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Mathematics Dictionary
Dr. K. G. Shih
Question and Answer
Questions



  • Keyword | Quadrilateral : Change to an equal area triangle
  • F212 Quadratic : y = x^2 - 6*x + 8
    • 1. Properties of the curve
    • 2. Find coordinates of focus
    • 3. Find equation of directrix
  • Keyword | Quadratic function : Absolute operation
      * Example 1 : How many real solutions in abs(x^2-6*x+8)=0.5
      * Example 2 : How many real solutions in abs(x^2-6*x+8)=1
      * Example 3 : How many real solutions in abs(x^2-6*x+8)=3
  • Keyword | Quadratic function : Definition and formula
  • Keyword | Quadratic function : Intersection with its inverse
      * Example 1 : There is no intersection
      * Example 2 : There is one intersection
      * Example 3 : There are two intersections
      * Example 4 : There are four intersections
  • Keyword | Quadratic Function : Intersection with y=1/x
      * Example 1 : There is one intersection
      * Example 2 : There are two intersections
      * Example 3 : There are four intersections
  • Keyword | Quadrilateral ABCD : Circle tangents 4 sides
    • Prove that AB + CD = AD + BC

  • Keyword | Quadrilaterals : Names
    • 1. Properties of parallelogram
    • 2. Compre square with rhombus
    • 3. Area of rhombus
  • Keyword | Quadrilaterals : Properties
  • Keyword | Quadrilaterals : Names
  • Keyword | Quaint equation

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