Suppose a vector w R³ can be written as w = 5v₁ - 3v2 + 7v3, where V₁, V2, V3 are vectors in R³. Which of the following statements must be true? Statement 1: Every vector in R³ can be written as a linear combination of V₁, V2, V3. Statement 2: V2 is a linear combination of w, V₁, V3. Select one alternative: Statement 1 is true, and Statement 2 is true Statement 1 is false, and Statement 2 is false Statement 1 is true, and Statement 2 is false Statement 1 is false, and Statement 2 is true

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.3: Spanning Sets And Linear Independence
Problem 21EQ
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Suppose a vector w R³ can be written as w = 5v₁ - 3v2 + 7v3, where V₁, V2, V3 are vectors in R³.
Which of the following statements must be true?
Statement 1:
Every vector in R³ can be written as a linear combination of V₁, V2, V3.
Statement 2:
V2 is a linear combination of w, V₁, V3.
Select one alternative:
Statement 1 is true, and Statement 2 is true
Statement 1 is false, and Statement 2 is false
Statement 1 is true, and Statement 2 is false
Statement 1 is false, and Statement 2 is true
Transcribed Image Text:Suppose a vector w R³ can be written as w = 5v₁ - 3v2 + 7v3, where V₁, V2, V3 are vectors in R³. Which of the following statements must be true? Statement 1: Every vector in R³ can be written as a linear combination of V₁, V2, V3. Statement 2: V2 is a linear combination of w, V₁, V3. Select one alternative: Statement 1 is true, and Statement 2 is true Statement 1 is false, and Statement 2 is false Statement 1 is true, and Statement 2 is false Statement 1 is false, and Statement 2 is true
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