5) Find the distances: a. Between l, = (2 + 2t, –1+ t,–3t) and l, = (4,–5 – 3t, 1+ 4t). %3D b. Between the planes 2x – y + 5z = 0 and 2x – y + 5z = 5. c. From the point (1,2,3) to the line r = (-t, 4 – t,1+ 4t).

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.3: Lines And Planes
Problem 42EQ
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Question
5) Find the distances:
a. Between l, = (2 + 2t, –1+ t,–3t) and l, = (4,–5 – 3t, 1+ 4t).
%3D
b. Between the planes 2x – y + 5z = 0 and 2x – y + 5z = 5.
c. From the point (1,2,3) to the line r = (-t, 4 – t,1+ 4t).
Transcribed Image Text:5) Find the distances: a. Between l, = (2 + 2t, –1+ t,–3t) and l, = (4,–5 – 3t, 1+ 4t). %3D b. Between the planes 2x – y + 5z = 0 and 2x – y + 5z = 5. c. From the point (1,2,3) to the line r = (-t, 4 – t,1+ 4t).
Expert Solution
Step 1

Given:

(a). two lines l1 and l2

Calculus homework question answer, step 1, image 1

(b). Two Planes

Calculus homework question answer, step 1, image 2

(c). A point (1,2,3) and a line 

Calculus homework question answer, step 1, image 3

To Find:

(a).  Distance between two lines

(b). Distance between two planes.

(c). Distance between a point and a line.

Step 2

Explanation:

(a). As we have

Calculus homework question answer, step 2, image 1

let

Calculus homework question answer, step 2, image 2

Step 3

(b).

Calculus homework question answer, step 3, image 1

 Here, we have

Calculus homework question answer, step 3, image 2

On Comparing we get

Calculus homework question answer, step 3, image 3

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