# If #A= <-5 ,3 ,-3 ># and #B= <2 ,2 ,8 >#, what is #A*B -||A|| ||B||#?

##### 1 Answer

Dec 28, 2016

#### Explanation:

Given vectors

and

Using these on the given vectors, we have

and

#=sqrt(43)*sqrt(72)#

#=6sqrt(86)#

so, taken together