7. (a) Let v be a vector with initial point (-1, 4) and terminal point (3, -2). Let w be a vector with initial point (-2, -2) and terminal point (6, 7). (i) Express v and w in component form. (ii) Find the angle (in degrees) between the two vectors. (iii) Find the vectors v+w and 2v – w. -

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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7. (a) Let v be a vector with initial point (-1, 4) and terminal
point (3, -2). Let w be a vector with initial point (-2, -2) and
terminal point (6, 7).
(i) Express v and w in component form.
(ii) Find the angle (in degrees) between the two vectors.
(iii) Find the vectors v+w and 2v – w.
-
Transcribed Image Text:7. (a) Let v be a vector with initial point (-1, 4) and terminal point (3, -2). Let w be a vector with initial point (-2, -2) and terminal point (6, 7). (i) Express v and w in component form. (ii) Find the angle (in degrees) between the two vectors. (iii) Find the vectors v+w and 2v – w. -
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