Matrix Multiplication Demo by Walerij Koschkin

This example demonstrates the calculation process and result of matrix multiplication. It involves core mathematical concepts such as matrix operations, determinant calculation, and basic linear algebra. GeoGebra commands used include Determinant, a, b, c, d, e, M, M1, f, text3, D, g, h, B, text1, M2, text2, i, text4, text5, text6. Suitable for high school and above students to learn and understand matrix-related concepts.