7. Let v = (-2, 3, 0, 6). Find all scalars k such that ||kv|| = 5.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.1: Rectangular Coordinate Systems
Problem 21E
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7. Let v = (-2, 3, 0, 6). Find all scalars k such that ||kv|| = 5.
Transcribed Image Text:7. Let v = (-2, 3, 0, 6). Find all scalars k such that ||kv|| = 5.
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