O LEVEL MATHEMATICS · MATRICES
Learn to organise numerical information, perform row-by-column operations and solve equations with a structured approach.
Start LearningMove from matrix notation and operations to determinants, inverses and solving equations with matrices.
Understand rows, columns, entries, notation and matrix order
Open Lesson →Recognise and compare the main matrix classifications
Open Lesson →Combine corresponding entries without changing position
Open Lesson →Multiply every entry and simplify matrix expressions
Open Lesson →Check dimensions, then multiply row by column
Open Lesson →Use diagonal products and identify singular matrices
Open Lesson →Follow the swap-change-divide method and verify the result
Open Lesson →Solve AX=B while preserving multiplication order
Open Lesson →Turn two equations into AX=B and solve fully
Open Lesson →Combine all matrix skills independently
Open Lesson →Complete an exam-style assessment of the full topic
Open Lesson →