Core setup: position vectors and ratios
Core setup: position vectors and ratios

In vector proof questions, every important point is usually described from a fixed origin OOO. Most answers are then written using base vectors such as aaa and bbb.
Core setup: position vectors and ratios
Core setup: position vectors and ratios

In vector proof questions, every important point is usually described from a fixed origin OOO. Most answers are then written using base vectors such as aaa and bbb.
Step-by-step lessons covering CIE IGCSE Maths Vectors Proof Questions for Core and Extended tier. Each lesson works through exam-style questions in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) format. Start with the Core-tier fundamentals in number and algebra before moving on to the more demanding Extended-only topics like calculus-adjacent algebra and advanced trigonometry.