For Exercises 7-14, for the given vectors, find b. v• v c. w•w (See Example 1) a. v.w 7. v = (-3, 5), w = (10, –8) 8. v = (6, –7), w = 3(-1, -4) 3 2 1 1 4 5 9. v = 10. v = W3= --- W3= -- 8' 3 6' 5 11. v = 6i, w = -3j 12. v = 2j, w = 14i 13. v = = 2.li – 6.8j, w = 0.4i – 0.3j 14. v = -0.5i + 1.6j, w = -0.li + 2.3j
For Exercises 7-14, for the given vectors, find b. v• v c. w•w (See Example 1) a. v.w 7. v = (-3, 5), w = (10, –8) 8. v = (6, –7), w = 3(-1, -4) 3 2 1 1 4 5 9. v = 10. v = W3= --- W3= -- 8' 3 6' 5 11. v = 6i, w = -3j 12. v = 2j, w = 14i 13. v = = 2.li – 6.8j, w = 0.4i – 0.3j 14. v = -0.5i + 1.6j, w = -0.li + 2.3j
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 17E
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