# What is the projection of #(3i + 2j - 3k)# onto # ( i - j + k)#?

##### 1 Answer

Jan 31, 2017

#### Answer:

#### Explanation:

The projection of vector **a** onto **b** is...

In this case, **a** is < 3, 2,-3 > and **b** is < 1, -1, 1 >. Plug in these vectors and simplify...