Card 1 of 24
A [ ] excludes its endpoint and is shown using an open circle.
A
A strict inequality excludes its endpoint and is shown using an open circle.
B
R\mathbb{R}R
C
(−∞,−1)∪[3,∞)(-\infty,-1)\cup[3,\infty)(−∞,−1)∪[3,∞)
D
x<2x<2x<2
Card 1 of 24
1.2.8 Expressing solutions of inequalities Flashcards
24 flashcards on OCR A Level Maths 1.2.8 Expressing solutions of inequalities: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.