B. 4 5. What is the measure of the angle the row matrix u = [-2 4] makes with the horizontal x-axis? A. -63.43° B. 63.43° 6. What is the magnitude of the 5- tuple u = [-4 -5 05 4? C. -26.57° D. 26.57° A. V18 В. О C. D. V82 82 7. Which among the graph below illustrates the sum of the row matrix u = [3 -1] and v = [1 2 ? В. D.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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A. 2
5. What is the measure of the angle the row matrix u = [-2 4] makes with the horizontal x- axis?
A. -63.43°
B. 63.43°
6. What is the magnitude of the 5- tuple u = [-4 -5 0 5 4]?
C. -26.57°
D. 26.57°
A. V18
B. 0
C.
82
D. V82
7. Which among the graph below illustrates the sum of the row matrix u = [3 -1] and v = [1 2] ?
A.
В.
D.
Transcribed Image Text:A. 2 5. What is the measure of the angle the row matrix u = [-2 4] makes with the horizontal x- axis? A. -63.43° B. 63.43° 6. What is the magnitude of the 5- tuple u = [-4 -5 0 5 4]? C. -26.57° D. 26.57° A. V18 B. 0 C. 82 D. V82 7. Which among the graph below illustrates the sum of the row matrix u = [3 -1] and v = [1 2] ? A. В. D.
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