IGCSE Maths / Vectors
Proving points are collinear revision notes
Edexcel International GCSE Maths (4MA1), chapter 27: Vectors, specification point 5.1g. Part of the full course.
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To prove points are collinear, show that two vectors are multiples of each other and that they share a point. The shared point shows that the vectors lie on the same straight line, not just on separate parallel lines.
More lessons in Vectors
- What is a vector
- Column vector notation
- Directed line segment notation
- Magnitude of a vector
- Adding and subtracting column vectors
- Resultant of two or more vectors
- Subtracting vectors in a diagram
- Multiplying a vector by a scalar
- Finding a route through a vector diagram
- Vectors with ratios on a line
- Proving two vectors are parallel
- Vector proofs with midpoints and medians