Given the vectors Â=2a_+5a_+7a_ B= a +6a +3a X Evaluate the following |B|a¸ −3Ã O 4.4641a-11.1603a - 15.6244a O 7.4033a + 10.0434a - 18.6501a ○ -2.5021a +5.0031a — 12.7834a X O 5.6431a -0.5011a + 23.4023a X Z

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Given the vectors
A = 2a + 5a +7a_
B= -a +6a +3a
Z
Evaluate the following
Ba-3A
А
O -4.4641a - 11.1603a 15.6244a
X
O 7.4033a + 10.0434a - 18.6501a
X
O 2.5021a +5.0031a - 12.7834a
y
X
O 5.6431a -0.5011a + 23.4023a
y
X
Transcribed Image Text:Given the vectors A = 2a + 5a +7a_ B= -a +6a +3a Z Evaluate the following Ba-3A А O -4.4641a - 11.1603a 15.6244a X O 7.4033a + 10.0434a - 18.6501a X O 2.5021a +5.0031a - 12.7834a y X O 5.6431a -0.5011a + 23.4023a y X
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