Given v=4i+j and w=i+4j (a) find the dot product v. w; (b) find the angle between v and w. (a) v.w= (Simplify your answer.)
Given v=4i+j and w=i+4j (a) find the dot product v. w; (b) find the angle between v and w. (a) v.w= (Simplify your answer.)
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:Given v = 4i + j and w = i +4j
(a) find the dot product v. w;
(b) find the angle between v and w.
(a) v•w=
(Simplify your answer.)
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