The result of the following dot product (- 2j + 3k) · (−2ī +2j - 2k) is b. -6 c. 0 a. -10 d. 10 e. 6

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 32E
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The result of the following dot product (- 2j + 3k) · (−2ī + 2j − 2k) is
a. -10
b. -6
c. 0
d.
10
e.
6
Transcribed Image Text:The result of the following dot product (- 2j + 3k) · (−2ī + 2j − 2k) is a. -10 b. -6 c. 0 d. 10 e. 6
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