B- If you have a vector perpendicular to the plane of P(1,-1,0) , Q(2,1,-1) nd R(-1,1,2) find: 1. PQ x PR 2. The area of the triangle Unit vooton

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.1: Rectangular Coordinate Systems
Problem 22E
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B- If you have a vector perpendicular to the plane of P(1,-1,0) , Q(2,1,-1)
and R(-1,1,2) find:
* PR
2. The area of the triangle
3. Unit vector
1. PQ x PR
Transcribed Image Text:B- If you have a vector perpendicular to the plane of P(1,-1,0) , Q(2,1,-1) and R(-1,1,2) find: * PR 2. The area of the triangle 3. Unit vector 1. PQ x PR
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