1) For the points P1 (7,5,2) and P2 (8,4,3)​,  find the direction of the vector P1P2 and the midpoint of line segment P1P2.  The direction of the vector P1P2 is __i + __j + __k  ​(Type exact​ answers, using radicals as​ needed.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.1: Parabolas
Problem 36E
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#1) For the points P1 (7,5,2) and P2 (8,4,3)​,  find the direction of the vector P1P2 and the midpoint of line segment P1P2.  The direction of the vector P1P2 is __i + __j + __k  ​(Type exact​ answers, using radicals as​ needed.)

 

#2) If AB = I + 7j − 3k and B is the point (9, 5, 3)​, find A. The point A is (___,___,___)

  

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