Given the vectors A 10a +4a - a = X y Z B=2a3a + 5a y Z X Evaluate the following 2Ã + a B O 15.2042a-2.1143a - 3.8874a x y 9.3042a + 1.9043a +3.1179a X y Z O 20.3244a +7.5133a - 1.1889a y O 32.4902a - 2.2992a +3.1335a y
Given the vectors A 10a +4a - a = X y Z B=2a3a + 5a y Z X Evaluate the following 2Ã + a B O 15.2042a-2.1143a - 3.8874a x y 9.3042a + 1.9043a +3.1179a X y Z O 20.3244a +7.5133a - 1.1889a y O 32.4902a - 2.2992a +3.1335a y
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 19E
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