## Quick Reference

(of a vector)

See vector. Also, if the vector **a** is given in terms of its components (with respect to the standard vectors **i**, **j** and **k**) in the form **a**=*a*_{1}**i**+*a*_{2}**j**+*a*_{3}**k**, the magnitude of **a** is given by the formula

*Subjects:*
Mathematics.

## Related content in Oxford Index

##### Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.