Math(Please help)
posted by Abbey .
Find the length of v.
Inital point of v = (1,3,4)
Terminal point of v = (1,2,2)
Please help. I am not sure how to start! Thank you.

mag v= sqrt((11)^2+(2+3)^2 + (24)^2)
You have been using this equation since John Paul Jones was a midshipman. It is now in three dimensions. 
5/2x