IB Mathematics (HL)/Vectors

From Wikibooks, open books for an open world
< IB Mathematics (HL)
Jump to: navigation, search

A vector has both a magnitude and a direction. It is represented in terms of 2d or 3d entity.

In 2D representation: r = 7i+8j

In 3D representation: r = 9i+5j+6k

i, j, k denotes magnitude in the direction of x,y and z axis respectively.