Sets & Inequalities

Set notation, set relations and the inequalities that appear most often.

Learning units

Open a unit to see its learning topics. Every topic has a quick-check quiz.

01SetsSet representation, relations, and operations.＋

Representing setsRepresenting setsComing soon

Set relations and operationsRelations and operationsComing soon

02InequalitiesQuadratic, rational, and absolute-value inequalities.＋

Quadratic inequalitiesQuadratic inequalitiesComing soon

Rational inequalitiesRational inequalitiesComing soon

Absolute-value inequalitiesAbsolute-value inequalitiesComing soon