160 likes | 245 Views
Uncover the world of matrices in this engaging Week 1 session on matrix multiplication led by Jason Gross and Ruth Byers. Understand the concept of matrices, learn how multiplication differs from addition, and see examples on the board.
E N D
The Magic of Matrices Week 1 – Matrix Multiplication Jason Gross and Ruth Byers
What are matrices? A matrix is a two-dimensionalrectangular grid of numbers. Example Matrices:
What are matrices? A matrix is a two-dimensionalrectangular grid of numbers. Things which are not matrices:
Matrix Addition Addition is done element-wise. For example,
Matrix Multiplication Multiplication is not done element-wise.
Matrix Multiplication Multiplication is not done element-wise.
Matrix Multiplication Examples on the board