(d) Find the Cartesian equation of the plane that contains both the line L2 and the point A

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter7: Locus And Concurrence
Section7.2: Concurrence Of Lines
Problem 6E
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I need part d only
(b) Find a vector equation of the line L1 which passes through A and B.
The line L2 has equation r = 2i + 4j + 7k + t(2i +j+ 3k), where t?R.
(c) Show that the lines L1 and L intersect and find the coordinates of their point of
intersection.
(d) Find the Cartesian equation of the plane that contains both the line L2 and the point
A.
Transcribed Image Text:(b) Find a vector equation of the line L1 which passes through A and B. The line L2 has equation r = 2i + 4j + 7k + t(2i +j+ 3k), where t?R. (c) Show that the lines L1 and L intersect and find the coordinates of their point of intersection. (d) Find the Cartesian equation of the plane that contains both the line L2 and the point A.
21. Consider the points A(1, -1, 4), B(2, – 2, 5) and O(0, 0, 0).
OA
АВ.
(a) Calculate the cosine of the angle between
and
Transcribed Image Text:21. Consider the points A(1, -1, 4), B(2, – 2, 5) and O(0, 0, 0). OA АВ. (a) Calculate the cosine of the angle between and
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