M6 · Advanced
Geometry
Vectors
Formula
u + v = (x1 + x2, y1 + y2) ; |u| = sqrt(x^2 + y^2)
Rule
Add vectors component by component. The length is found with Pythagoras.
Example
(2,1) + (-1,3) = (1,4)
Tip
Draw vectors head to tail to add them geometrically.
Learn this concept
Vectors