L0. Find parametric equation of the line perpendicular to the lines 11: x = 1-1, y=t, z= 2t -1 and 12: x =t+1, y = -t, z=1-1 at their point of intersection. Why is this line parallel to the xy-plane?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 33E
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L0. Find parametric equation of the line perpendicular to the lines
l1: x = 1- t, y=t, z= 2t – 1 and
12: x =t+1, y = -t,
at their point of intersection. Why is this line parallel to the
xy-plane?
z =1-1
Transcribed Image Text:L0. Find parametric equation of the line perpendicular to the lines l1: x = 1- t, y=t, z= 2t – 1 and 12: x =t+1, y = -t, at their point of intersection. Why is this line parallel to the xy-plane? z =1-1
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