. If {u, v, w} is a linearly independent set, then {2u + 3v +6w, u + 3v, u +6w} is linearly independent.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Are the following statements true or false?
1. If {u, v, w} is a linearly independent set, then {2u + 3v +6w, u + 3v, u +6w} is linearly independent.
2. A subset of a spanning set can sometimes form a linearly independent set.
3. If {u, v, w} is a linearly independent set, then {u + 3v, v - 6w, w} is linearly independent.
4. The union of two subspaces of a vector space is always a subspace.
3
5. There exist vectors u, v, w E R³ such that u - V, V-
W, W - u span
3
R
Transcribed Image Text:? ? ? ? ? Are the following statements true or false? 1. If {u, v, w} is a linearly independent set, then {2u + 3v +6w, u + 3v, u +6w} is linearly independent. 2. A subset of a spanning set can sometimes form a linearly independent set. 3. If {u, v, w} is a linearly independent set, then {u + 3v, v - 6w, w} is linearly independent. 4. The union of two subspaces of a vector space is always a subspace. 3 5. There exist vectors u, v, w E R³ such that u - V, V- W, W - u span 3 R
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