Matrices - Notation and Meaning - Intro

This unit focuses on understanding how to work with matrices, and will teach the following skills:

• Simplify expressions involving matrix addition, subtraction, and scalar multiplication
• Interpret matrix notation for individual elements
• Interpret a matrix product in context
• Identify a matrix element from its row and column indices
• Interpret data represented by a matrix
• Add matrices
• Multiply a matrix by a scalar
• Subtract matrices
• Identify row, column, square, zero, and identity matrices