3. If a = 2 i-3 j+5k and b = -3 i+6k, determine a simplified vector for each of the following in the form indicated. Determine a) the components of a unit vector in the same direction as b. 5i) 2a-46 (calculated and expressed using standard basis unit vectors i) determine the magnitude of vector 2a-4b -) 9(a-4 b) – 5(-2 a+ b) (calculated and expressed using component form)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Three part practice question I found on the internet. No solutions attached I was wondering how to solve it?
3. If a - 2i-3 j+5k and b --3i+6k, determine a simplified vector for each of the following in
the form indicated. Determine
a) the components of a unit vector in the same direction as b.
bi) 2a- 4b
(calculated and expressed using standard basis unit vectors)
ii) determine the magnitude of vector 2a-45
c) 9(a-4b) - 5(-2a+b)
(calculated and expressed using component form)
Transcribed Image Text:3. If a - 2i-3 j+5k and b --3i+6k, determine a simplified vector for each of the following in the form indicated. Determine a) the components of a unit vector in the same direction as b. bi) 2a- 4b (calculated and expressed using standard basis unit vectors) ii) determine the magnitude of vector 2a-45 c) 9(a-4b) - 5(-2a+b) (calculated and expressed using component form)
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