Stage 27 · Plane Vectors

27.3 The Fundamental Theorem and Going to Coordinates

Use two non-collinear vectors as a base to describe any vector, then bring in coordinates so geometric operations turn into plain arithmetic.

6 knowledge points

Knowledge point pages

27.3.1 The Fundamental Theorem of Plane Vectors 27.3.2 A Basis and Orthogonal Decomposition 27.3.3 Coordinates of a Vector 27.3.4 Linear Operations in Coordinates 27.3.5 Testing Collinearity with Coordinates 27.3.6 Dividing a Segment in a Ratio and the Midpoint

eastmath.com · 27.3 The Fundamental Theorem and Going to Coordinates