Edexcel iGCSE 1.6 Revision Worksheets

Syllabus Reference 1.6: Understand sets defined in algebraic terms, and understand and use subsets. Use Venn diagrams to represent sets and the number of elements in sets. Use the notation n(A), A ∪ B, A ∩ B, ξ, A′, ∅, ⊂. Use sets in practical situations