Asked 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.
Answered by bobpursley
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.
Answered by yvonne
5/2x
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