How to express a vector as a product of its length and direction?

So the way to  express a vector( ) as a product of its length and direction is

Step-by-step explanation:

Generally a vector  is  expressed as a product of its length and direction using the formula below  

Here v is the vector

        |v| is its magnitude (length)

         u is its unit vector (direction)

Now let take an example

Let  

The magnitude is mathematically evaluated as

The unit vector is mathematically represented as

So

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

3 is greater then both of those numbers