Calculate the given quantity if a = i + j 2k b = 3i 2j

Question:

Calculate the given quantity if

a = i + j − 2k

b = 3i − 2j + k

c = j − 5k

(a) 2a + 3b

(b)|b|

(c) a · b

(d) a × b

(e)|b × c|

(f) a · (b × c)

(g) c × c

(h) a × (b × c)

(i) compa b

(j) proja b

(k) The angle between a and b (correct to the nearest degree)

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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