# What is || <-9, 3, 3 > - < 6, -2, 1 > ||?

Mar 1, 2016

$\sqrt{254}$

#### Explanation:

Subtract corresponding components of the vectors.

$| | < - 15 , 5 , 2 > | |$

To find its length, we will apply the distance formula from $\left(0 , 0 , 0\right)$.

$| | < - 15 , 5 , 2 > | | = \sqrt{{15}^{2} + {5}^{2} + {2}^{2}} = \sqrt{254}$