Suppose that three vectors u, v, and w are linearly independent in some vector space. Are the three vectors u+v , u+w, and v+w also linearly independent? Give a complete proof of your assertion. Is span{u, v, w} equal to span{u + v, u + w, v + w}? Explain your reasoning.

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.CR: Review Exercises
Problem 78CR: Let v1, v2, and v3 be three linearly independent vectors in a vector space V. Is the set...
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Suppose that three vectors u, v, and w are linearly independent in some vector space.

  1. Are the three vectors u+v , u+w, and v+w also linearly independent? Give a complete proof of your assertion.

  2. Is span{u, v, w} equal to span{u + v, u + w, v + w}? Explain your reasoning.

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