In x<3x<3x<3, is 3 included?
Yes - <<< includes the endpoint.
No - <<< is strict.
Yes - <<< is inclusive.
Yes - 3 is the upper bound.
Flashcards for CIE IGCSE Maths Inequalities, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 28 cards, matched to the CIE IGCSE Maths (0580) specification.