Homework Help: Math(Please help)

Posted by Abbey on Thursday, April 1, 2010 at 1:13am.

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.

Math(Please help) - bobpursley, Thursday, April 1, 2010 at 8:44am
mag v= sqrt((1-1)^2+(2+3)^2 + (-2-4)^2)

You have been using this equation since John Paul Jones was a midshipman. It is now in three dimensions.
Math(Please help) - yvonne, Monday, July 12, 2010 at 9:16pm
5/2x

Answer this Question

Related Questions

Math - Find the length of v. Inital point of v = (1,-3,4) Terminal point of v...
Math - Find the length of v. Inital point of v = (1,-3,4) Terminal point of v...
Math - Obtuse angles A and B are in standard position. Point P(-3,4) is on the ...
Analytic Geometry - Please help. I've been trying to solve these for more ...
Math Help Plz - The point (3,-8) is on the terminal arm of the angle x. Find ...
pre-cal - Find the terminal point determined by t.Please enter answer in ordered...
Math Trig - Find the values of the six trigonometric functions of an angle in ...
Math Trig - Find the values of the six trigonometric functions of an angle in ...
Precalculus - Suppose that termial point by t is the point (3/4, (square root 7...
math - 1) Write a translation rule that maps point D(7, –3) onto point D&#...

For Further Reading

First Name:
School Subject:
Answer: