(a) Find symmetric equations for the line that passes through the point (1,-1, 7) and is parallel to the vector (-1, 3,-4). Ox+1_Y-1 2+ -4 3 Ⓒx-1-x+1-2-7 -4 Ox+1=X+¹=2=7 3 -4 07(x-1)=3(y + 1) = -4(²- O(x+1)=3(x-1)=-4(2 + 7). (b) Find the points in which the required line in part (a) intersects the coordinate planes. point of intersection with xy-plane point of intersection with yz-plane point of intersection with xz-plane

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.4: The Singular Value Decomposition
Problem 49EQ
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(a) Find symmetric equations for the line that passes through the point (1,-1, 7) and is parallel to the vector (-1, 3,-4).
Ox+1_Y-1 2+
-4
3
Ⓒx-1-x+1-2-7
-4
Ox+1=X+¹=2=7
3
-4
07(x-1)=3(y + 1) = -4(²-
O(x+1)=3(x-1)=-4(2 +
7).
(b) Find the points in which the required line in part (a) intersects the coordinate planes.
point of intersection with xy-plane
point of intersection with yz-plane
point of intersection with xz-plane
Transcribed Image Text:(a) Find symmetric equations for the line that passes through the point (1,-1, 7) and is parallel to the vector (-1, 3,-4). Ox+1_Y-1 2+ -4 3 Ⓒx-1-x+1-2-7 -4 Ox+1=X+¹=2=7 3 -4 07(x-1)=3(y + 1) = -4(²- O(x+1)=3(x-1)=-4(2 + 7). (b) Find the points in which the required line in part (a) intersects the coordinate planes. point of intersection with xy-plane point of intersection with yz-plane point of intersection with xz-plane
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