Question

Consider the following vectors: v = 4i, w = j, how do you find the dot product v·w?

Answer 1

0

Explanation:

here,
`v=4i=4i+0j+0k`

`w=j=0i+j+0k`

then,
`v*w=(4*0)+(0*1)+(0*0)=0+0+0=0`