# How do you find the unit vector having the same direction as vector #u=3i-4j#?

##### 1 Answer

Jul 28, 2016

Unit vector

#### Explanation:

This question type is asking: What would the value of i and j be if the vector length was 1.

Current vector length is

The | | notation means 'Cardinality' which is another name for magnitude. So

unit vector