Q5) Answer true or false for the followings: i) in triple dot of vectors |(A × B).C| = |(C × A). B|, where the vectors A,B , and C are not same plane. ii) in triple cross of vectors (A x C) × B = C × (B × A). iii) 12 = 1-2 ,where I is 2 x 2 unit matrix. iv) (x + yi)(3i + 2) = (2x – 3y) + (3x + 2y)i
Q5) Answer true or false for the followings: i) in triple dot of vectors |(A × B).C| = |(C × A). B|, where the vectors A,B , and C are not same plane. ii) in triple cross of vectors (A x C) × B = C × (B × A). iii) 12 = 1-2 ,where I is 2 x 2 unit matrix. iv) (x + yi)(3i + 2) = (2x – 3y) + (3x + 2y)i
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 11E
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