# What is the dot product of #<-8,4,2 > # and #<-3,1,6 > #?

##### 1 Answer

Oct 29, 2016

#### Answer:

#### Explanation:

It is easier to visualise what is happening if you write the vectors in vertical form. (imagine brackets around the stacks of numbers)

now we take each of the rows, multiply them, and then add the products together,