4. For the vectors (2, 1) and = (1, 2) Find the dot product u · v, and the angle 0 between the two vectors. Express the angle in degrees and round to the nearest degree. u · v =

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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4.
For the vectors
(2, 1)
and
= (1, 2)
Find the dot product u · v, and the angle 0 between the two vectors. Express the angle in degrees and round to the nearest
degree.
u · v =
Transcribed Image Text:4. For the vectors (2, 1) and = (1, 2) Find the dot product u · v, and the angle 0 between the two vectors. Express the angle in degrees and round to the nearest degree. u · v =
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