Year 11 · General Mathematics

Matrices and networks

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Subtopics

Matrix arithmetic and costing applications

Rows/columns/order and labelled contextual matrices; Addition/subtraction/scalar multiplication; Matrix products and summing with unit row/column vectors; Technology and costing/inventory applications; model usefulness

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Worked examples Practice

Networks

Directed/undirected connectivity and flow networks, terminology and representations; Counting routes, shortest/longest routes with restrictions; Minimum spanning trees using greedy/Prim algorithms; Maximum flow with capacities and contextual limitations

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Worked examples Practice