Vector playground — 3Blue1Brown · Essence of Linear Algebra Ch.1
Vectors, vector addition, and scalar multiplication on a coordinate plane.
Drag the arrowhead to move the vector
A[3, 2]
+ B[1, 3]
= A+B[4, 5]
1.5
Vectors — An arrow rooted at the origin. Coordinates [x, y] tell you how far to move right (+x) and up (+y).
Drag the arrowhead to any point on the plane.
Drag the arrowhead · Click elsewhere to place a new vector