5) If w = 4i + 4j, find 2w. 6) If v = 3i - 5j and w = -7i + 4j, find 3v - 4w. 7) If v = -4i + 4j, find |v. 8) If v = 5i - 2j, find Iv.
5) If w = 4i + 4j, find 2w. 6) If v = 3i - 5j and w = -7i + 4j, find 3v - 4w. 7) If v = -4i + 4j, find |v. 8) If v = 5i - 2j, find Iv.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
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Transcribed Image Text:5) If w = 4i + 4j, find 2w.
6) If v = 3i - 5j and w = -7i + 4j, find 3v - 4w.
7) If v = -4i + 4j, find v.
8) If v = 5i - 2j, find |v.
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