1. The tip of the directed line segment w is at point (40, 30) wh owing two - dimensional row matrix is associated with the directed line segment? C. 130 -50] 101 R[20 D. [50 30]

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter3: Groups
Section3.1: Definition Of A Group
Problem 36E: Consider the matrices R=[ 0110 ] H=[ 1001 ] V=[ 1001 ] D=[ 0110 ] T=[ 0110 ] in GL(2,), and let G={...
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Question
1. The tip of the directed line segment w is at point (40, 30) while its tail lies on the point (10, -20). Which of the
following two - dimensional row matrix is associated with the directed line segment?
B. [30 50]
D. [50 30]
_2. Which of the following is a correct representation of 2v given the row matrix v = [1 2]?
A. [50 10]
С. [30 -50]
A.
В.
С.
D.
2.
2 4
2 4
2 4
3. Given the graph at the right, which of the following row matrices is being represented?
В. [-1 3 2]
А. [1 3 2]
C. [1 2 3]
D. [2 3 1]
4. What is the length of the row matrix u = [-2 4]?
C. V20
5. What is the measure of the angle the row matrix u = [-2 4] makes with the horizontal x-axis?
C. -26.57°
A. 2
В. 4
D. 2V2
B. 63.43°
6. What is the magnitude of the 5- tuple u = [-4 -5 05 4]?
A. -63.43°
D. 26.57°
A. V18
В. О
С.
82
D. V82
7. Which among the graph below illustrates the sum of the row matrix u = [3 -1] and v = [1 2] ?
В.
D.
Transcribed Image Text:1. The tip of the directed line segment w is at point (40, 30) while its tail lies on the point (10, -20). Which of the following two - dimensional row matrix is associated with the directed line segment? B. [30 50] D. [50 30] _2. Which of the following is a correct representation of 2v given the row matrix v = [1 2]? A. [50 10] С. [30 -50] A. В. С. D. 2. 2 4 2 4 2 4 3. Given the graph at the right, which of the following row matrices is being represented? В. [-1 3 2] А. [1 3 2] C. [1 2 3] D. [2 3 1] 4. What is the length of the row matrix u = [-2 4]? C. V20 5. What is the measure of the angle the row matrix u = [-2 4] makes with the horizontal x-axis? C. -26.57° A. 2 В. 4 D. 2V2 B. 63.43° 6. What is the magnitude of the 5- tuple u = [-4 -5 05 4]? A. -63.43° D. 26.57° A. V18 В. О С. 82 D. V82 7. Which among the graph below illustrates the sum of the row matrix u = [3 -1] and v = [1 2] ? В. D.
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