# How do you determine whether u and v are orthogonal, parallel or neither given #u=1/4(3i-j)# and #v=5i+6j#?

##### 1 Answer

Nov 11, 2016

THe vectors are neither ortogonal nor parallel

#### Explanation:

The vectors are

For 2 vectors to be ortogonal, the dot product is

Here,

Therefore,

For

So,

and

The two values of