IB Mathematics Applications & Interpretation Topic AHL 1.14—introduction to Matrices (HL) covers syllabus content. Use these notes, questionbank, videos, flashcards, and lessons to review the topic, practise exam questions, and move between notes, videos, flashcards, and lessons where available.
Practice
What this topic covers
Question Type 1: Performing simple linear operations on matrices
Question Type 2: Determining validity of matrix operations
Question Type 3: Finding the products of matrices
Question Type 4: Finding the determinant for a 2x2 matrix
Question Type 5: Finding the inverse of 2x2 matrices
Question Type 6: Using technology to find inverse and determinants for nxn matrices where n > 2
Question Type 7: Representing a system of linear equations using matrix notation
Question Type 8: Using the inverse matrix, if it exists, to solve for a system of linear equations