Term 1 · Unit 1
Proof and advanced algebra
Build rigorous algebraic arguments and control expressions beyond GCSE.
- Mathematical proof and notationUse implication, equivalence, exhaustion and counterexample with precise notation.
- Indices and surds revisitedManipulate rational indices and surds in multi-stage exact arguments.
- Quadratics and discriminantsChoose efficient quadratic methods and reason from the discriminant.
- Simultaneous algebraic modelsSolve linked linear and nonlinear equations and interpret valid roots.
- Polynomial and rational inequalitiesSolve inequalities with sign diagrams and stated domain restrictions.