(2) Express the vector ū = < 3, 2 ,7) as a sum of a vector parallel to DC ond a vector perpendicular to BC. (3.) Oetermine L BAC, the angle between AB ond AC.
(2) Express the vector ū = < 3, 2 ,7) as a sum of a vector parallel to DC ond a vector perpendicular to BC. (3.) Oetermine L BAC, the angle between AB ond AC.
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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Transcribed Image Text:Consider the paints A (-2,3.1) , 8 (0,0.2) and C (-1,5.-2).
(1.) Find a vector of length T in the direction of AB + AC
(2) Express the vector ū = < 3, 2,1) as a sum of a vector
parallel to BC ond a vector perpendicular to BC.
(3.) Oetermine L BAC. the angle between AB and AC.
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