# Standard Unit Vectors

Another way to express vectors is to use standard unit vectors “i”, “j” (and “k” if the vector is in 3 dimensions). You can build any vector by using a linear combination of standard unit vectors.

Another way to express vectors is to use standard unit vectors “i”, “j” (and “k” if the vector is in 3 dimensions). You can build any vector by using a linear combination of standard unit vectors.