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Matrix Multiplication by LikitMaths

Matrix Multiplication by LikitMaths
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2016-08-29 21:52
FunctionCoordinate GeometryMatrix
This example demonstrates the process of matrix multiplication. It involves core mathematical concepts from linear algebra, specifically matrix operations. Using GeoGebra commands such as Random, MatrixRank, and TableText, the example dynamically shows the steps and results of matrix multiplication. Suitable for high school and above students learning matrix operations and linear algebra.

GeoGebra Commands & Parameters

  1. Random(-9, 9) → B1
  2. Random(-9, 9) → A1
  3. Random(-9, 9) → A2
  4. Random(-9, 9) → B2
  5. MatrixRank({{42, 4}, {-11, 101}}) → a
  6. Random(-9, 9) → D1
  7. Random(-9, 9) → E1
  8. Random(-9, 9) → E2
  9. Random(-9, 9) → D2
  10. Random(-9, 9) → b
  11. TableText({{A1, B1}, {A2, B2}}, "|_") → text1
  12. TableText({{D1, E1}, {D2, E2}}, "|_") → text2
  13. TableText({{A4, B4}, {A5, B5}}, "|_") → text3
  14. TableText({{A7, B7}, {A8, B8}}, "|_") → text8